25698040332 has 24 divisors (see below), whose sum is σ = 60393480000. Its totient is φ = 8504386896.

The previous prime is 25698040297. The next prime is 25698040339. The reversal of 25698040332 is 23304089652.

It is not an unprimeable number, because it can be changed into a prime (25698040339) 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, 7701582 + ... + 7704917.

It is an arithmetic number, because the mean of its divisors is an integer number (2516395000).

Almost surely, 2^25698040332 is an apocalyptic number.

It is an amenable number.

25698040332 is an abundant number, since it is smaller than the sum of its proper divisors (34695439668).

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

25698040332 is a wasteful number, since it uses less digits than its factorization.

25698040332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15406645 (or 15406643 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 25698040332 in words is "twenty-five billion, six hundred ninety-eight million, forty thousand, three hundred thirty-two".