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2425252549 = 19235549777
BaseRepresentation
bin1001000010001110…
…0110101011000101
320021000112121001111
42100203212223011
514431331040144
61040353325021
7114046210066
oct22043465305
96230477044
102425252549
111034aa0155
12578266771
132c85baaa5
1419015456d
15e2db3534
hex908e6ac5

2425252549 has 8 divisors (see below), whose sum is σ = 2663893440. Its totient is φ = 2197711296.

The previous prime is 2425252519. The next prime is 2425252639. The reversal of 2425252549 is 9452525242.

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 2425252549 - 27 = 2425252421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2425252519) 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, 2774452 + ... + 2775325.

It is an arithmetic number, because the mean of its divisors is an integer number (332986680).

Almost surely, 22425252549 is an apocalyptic number.

It is an amenable number.

2425252549 is a deficient number, since it is larger than the sum of its proper divisors (238640891).

2425252549 is a wasteful number, since it uses less digits than its factorization.

2425252549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5549819.

The product of its digits is 288000, while the sum is 40.

The square root of 2425252549 is about 49246.8531888079. The cubic root of 2425252549 is about 1343.5453285129.

The spelling of 2425252549 in words is "two billion, four hundred twenty-five million, two hundred fifty-two thousand, five hundred forty-nine".

Divisors: 1 19 23 437 5549777 105445763 127644871 2425252549