25756072292 has 48 divisors (see below), whose sum is σ = 48752020800. Its totient is φ = 11862285312.

The previous prime is 25756072291. The next prime is 25756072351. The reversal of 25756072292 is 29227065752.

It is not an unprimeable number, because it can be changed into a prime (25756072291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 582584 + ... + 625232.

It is an arithmetic number, because the mean of its divisors is an integer number (1015667100).

Almost surely, 2^25756072292 is an apocalyptic number.

It is an amenable number.

25756072292 is a deficient number, since it is larger than the sum of its proper divisors (22995948508).

25756072292 is a wasteful number, since it uses less digits than its factorization.

25756072292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42860 (or 42858 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 47.

The spelling of 25756072292 in words is "twenty-five billion, seven hundred fifty-six million, seventy-two thousand, two hundred ninety-two".