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545370534425 = 5282126571037
BaseRepresentation
bin1111110111110101001…
…11011111001000011001
31221010200210212122222102
413323322213133020121
532413404324100200
61054312331133145
754254535025043
oct7737247371031
91833623778872
10545370534425
111a03214a3542
12898435a41b5
133c574a54852
141c578b86a93
15e2bdd646d5
hex7efa9df219

545370534425 has 12 divisors (see below), whose sum is σ = 677083190316. Its totient is φ = 435764990400.

The previous prime is 545370534409. The next prime is 545370534427. The reversal of 545370534425 is 524435073545.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 3823196224 + 541547338201 = 61832^2 + 735899^2 .

It is not a de Polignac number, because 545370534425 - 24 = 545370534409 is a prime.

It is a super-2 number, since 2×5453705344252 (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 545370534425.

It is not an unprimeable number, because it can be changed into a prime (545370534427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13264994 + ... + 13306043.

It is an arithmetic number, because the mean of its divisors is an integer number (56423599193).

Almost surely, 2545370534425 is an apocalyptic number.

It is an amenable number.

545370534425 is a deficient number, since it is larger than the sum of its proper divisors (131712655891).

545370534425 is a wasteful number, since it uses less digits than its factorization.

545370534425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26571868 (or 26571863 counting only the distinct ones).

The product of its (nonzero) digits is 5040000, while the sum is 47.

The spelling of 545370534425 in words is "five hundred forty-five billion, three hundred seventy million, five hundred thirty-four thousand, four hundred twenty-five".

Divisors: 1 5 25 821 4105 20525 26571037 132855185 664275925 21814821377 109074106885 545370534425