25297869704 has 32 divisors (see below), whose sum is σ = 48132403200. Its totient is φ = 12462791040.

The previous prime is 25297869697. The next prime is 25297869719. The reversal of 25297869704 is 40796879252.

It is a happy number.

It is a super-2 number, since 2×25297869704² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 927737 + ... + 954615.

It is an arithmetic number, because the mean of its divisors is an integer number (1504137600).

Almost surely, 2^25297869704 is an apocalyptic number.

It is an amenable number.

25297869704 is a deficient number, since it is larger than the sum of its proper divisors (22834533496).

25297869704 is a wasteful number, since it uses less digits than its factorization.

25297869704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28613 (or 28609 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 59.

The spelling of 25297869704 in words is "twenty-five billion, two hundred ninety-seven million, eight hundred sixty-nine thousand, seven hundred four".