25567641130 has 32 divisors (see below), whose sum is σ = 48848190480. Its totient is φ = 9601904640.

The previous prime is 25567641103. The next prime is 25567641149. The reversal of 25567641130 is 3114676552.

It can be written as a sum of positive squares in 8 ways, for example, as 14553768321 + 11013872809 = 120639^2 + 104947^2 .

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, 114331 + ... + 253390.

Almost surely, 2^25567641130 is an apocalyptic number.

25567641130 is a deficient number, since it is larger than the sum of its proper divisors (23280549350).

25567641130 is a wasteful number, since it uses less digits than its factorization.

25567641130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368154.

The product of its (nonzero) digits is 151200, while the sum is 40.

The spelling of 25567641130 in words is "twenty-five billion, five hundred sixty-seven million, six hundred forty-one thousand, one hundred thirty".