25630261062 has 32 divisors (see below), whose sum is σ = 58708945152. Its totient is φ = 7307245344.

The previous prime is 25630261001. The next prime is 25630261169. The reversal of 25630261062 is 26016203652.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 633753 + ... + 672980.

It is an arithmetic number, because the mean of its divisors is an integer number (1834654536).

Almost surely, 2^25630261062 is an apocalyptic number.

25630261062 is an abundant number, since it is smaller than the sum of its proper divisors (33078684090).

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

25630261062 is a wasteful number, since it uses less digits than its factorization.

25630261062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1307212.

The product of its (nonzero) digits is 25920, while the sum is 33.

The spelling of 25630261062 in words is "twenty-five billion, six hundred thirty million, two hundred sixty-one thousand, sixty-two".