25755102760 has 16 divisors (see below), whose sum is σ = 57948981300. Its totient is φ = 10302041088.

The previous prime is 25755102727. The next prime is 25755102767. The reversal of 25755102760 is 6720155752.

It can be written as a sum of positive squares in 2 ways, for example, as 25754472324 + 630436 = 160482^2 + 794^2 .

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 643877569 = 25755102760 / (2 + 5 + 7 + 5 + 5 + 1 + 0 + 2 + 7 + 6 + 0).

It is not an unprimeable number, because it can be changed into a prime (25755102767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 321938745 + ... + 321938824.

Almost surely, 2^25755102760 is an apocalyptic number.

25755102760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25755102760 is an abundant number, since it is smaller than the sum of its proper divisors (32193878540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25755102760 is a wasteful number, since it uses less digits than its factorization.

25755102760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643877580 (or 643877576 counting only the distinct ones).

The product of its (nonzero) digits is 147000, while the sum is 40.

The spelling of 25755102760 in words is "twenty-five billion, seven hundred fifty-five million, one hundred two thousand, seven hundred sixty".