25065039416 has 64 divisors (see below), whose sum is σ = 49774759200. Its totient is φ = 11814566400.

The previous prime is 25065039413. The next prime is 25065039431. The reversal of 25065039416 is 61493056052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25065039413) 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, 2589626 + ... + 2599286.

Almost surely, 2^25065039416 is an apocalyptic number.

It is an amenable number.

25065039416 is a deficient number, since it is larger than the sum of its proper divisors (24709719784).

25065039416 is a wasteful number, since it uses less digits than its factorization.

25065039416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9960 (or 9956 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 41.

The spelling of 25065039416 in words is "twenty-five billion, sixty-five million, thirty-nine thousand, four hundred sixteen".