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25275496441 = 139343208099
BaseRepresentation
bin10111100010100010…
…010111011111111001
32102020111022020212211
4113202202113133321
5403231011341231
615340021335121
71553231113666
oct274242273771
972214266784
1025275496441
11a7a03a4638
124a948674a1
1324ca635070
14131abbca6d
159cde90eb1
hex5e28977f9

25275496441 has 8 divisors (see below), whose sum is σ = 27222809600. Its totient is φ = 23328618192.

The previous prime is 25275496423. The next prime is 25275496471. The reversal of 25275496441 is 14469457252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25275496441 - 29 = 25275495929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25275496471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17410 + ... + 225508.

It is an arithmetic number, because the mean of its divisors is an integer number (3402851200).

Almost surely, 225275496441 is an apocalyptic number.

It is an amenable number.

25275496441 is a deficient number, since it is larger than the sum of its proper divisors (1947313159).

25275496441 is a wasteful number, since it uses less digits than its factorization.

25275496441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217455.

The product of its digits is 2419200, while the sum is 49.

The spelling of 25275496441 in words is "twenty-five billion, two hundred seventy-five million, four hundred ninety-six thousand, four hundred forty-one".

Divisors: 1 13 9343 121459 208099 2705287 1944268957 25275496441