25130536513612 has 24 divisors (see below), whose sum is σ = 44807182269696. Its totient is φ = 12330231919488.

The previous prime is 25130536513601. The next prime is 25130536513639. The reversal of 25130536513612 is 21631563503152.

It is a super-2 number, since 2×25130536513612² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218377708 + ... + 218492755.

It is an arithmetic number, because the mean of its divisors is an integer number (1866965927904).

Almost surely, 2^{25130536513612} is an apocalyptic number.

It is an amenable number.

25130536513612 is a deficient number, since it is larger than the sum of its proper divisors (19676645756084).

25130536513612 is a wasteful number, since it uses less digits than its factorization.

25130536513612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436870737 (or 436870735 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 43.

The spelling of 25130536513612 in words is "twenty-five trillion, one hundred thirty billion, five hundred thirty-six million, five hundred thirteen thousand, six hundred twelve".