25673037652 has 24 divisors (see below), whose sum is σ = 47305089440. Its totient is φ = 12157659360.

The previous prime is 25673037623. The next prime is 25673037701.

25673037652 is nontrivially palindromic in base 10.

It is a congruent number.

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, 253702 + ... + 340162.

Almost surely, 2^25673037652 is an apocalyptic number.

It is an amenable number.

25673037652 is a deficient number, since it is larger than the sum of its proper divisors (21632051788).

25673037652 is a wasteful number, since it uses less digits than its factorization.

25673037652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90391 (or 90389 counting only the distinct ones).

The product of its (nonzero) digits is 1587600, while the sum is 46.

The spelling of 25673037652 in words is "twenty-five billion, six hundred seventy-three million, thirty-seven thousand, six hundred fifty-two".