133256013075725 has 12 divisors (see below), whose sum is σ = 165299599002720. Its totient is φ = 106564718338800.

The previous prime is 133256013075671. The next prime is 133256013075727. The reversal of 133256013075725 is 527570310652331.

It is not a de Polignac number, because 133256013075725 - 2⁸ = 133256013075469 is a prime.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133256013075727) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1002235241 + ... + 1002368190.

It is an arithmetic number, because the mean of its divisors is an integer number (13774966583560).

Almost surely, 2^{133256013075725} is an apocalyptic number.

It is an amenable number.

133256013075725 is a deficient number, since it is larger than the sum of its proper divisors (32043585926995).

133256013075725 is a wasteful number, since it uses less digits than its factorization.

133256013075725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2004606100 (or 2004606095 counting only the distinct ones).

The product of its (nonzero) digits is 3969000, while the sum is 50.

The spelling of 133256013075725 in words is "one hundred thirty-three trillion, two hundred fifty-six billion, thirteen million, seventy-five thousand, seven hundred twenty-five".