30625725514131 has 16 divisors (see below), whose sum is σ = 49496122043520. Its totient is φ = 18561045765960.

The previous prime is 30625725514103. The next prime is 30625725514157. The reversal of 30625725514131 is 13141552752603.

30625725514131 is a `hidden beast` number, since 3 + 0 + 6 + 2 + 57 + 2 + 551 + 41 + 3 + 1 = 666.

It is not a de Polignac number, because 30625725514131 - 2⁵ = 30625725514099 is a prime.

It is a super-2 number, since 2×30625725514131² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30625725514171) 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, 51558460165 + ... + 51558460758.

It is an arithmetic number, because the mean of its divisors is an integer number (3093507627720).

Almost surely, 2^{30625725514131} is an apocalyptic number.

30625725514131 is a deficient number, since it is larger than the sum of its proper divisors (18870396529389).

30625725514131 is a wasteful number, since it uses less digits than its factorization.

30625725514131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103116920943 (or 103116920937 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 45.

The spelling of 30625725514131 in words is "thirty trillion, six hundred twenty-five billion, seven hundred twenty-five million, five hundred fourteen thousand, one hundred thirty-one".