25957629714450 has 96 divisors (see below), whose sum is σ = 75559753759104. Its totient is φ = 5772816483840.

The previous prime is 25957629714449. The next prime is 25957629714469. The reversal of 25957629714450 is 5441792675952.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 334036179 + ... + 334113878.

It is an arithmetic number, because the mean of its divisors is an integer number (787080768324).

Almost surely, 2^{25957629714450} is an apocalyptic number.

25957629714450 is an abundant number, since it is smaller than the sum of its proper divisors (49602124044654).

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

25957629714450 is a wasteful number, since it uses less digits than its factorization.

25957629714450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668150116 (or 668150111 counting only the distinct ones).

The product of its (nonzero) digits is 190512000, while the sum is 66.

The spelling of 25957629714450 in words is "twenty-five trillion, nine hundred fifty-seven billion, six hundred twenty-nine million, seven hundred fourteen thousand, four hundred fifty".