131672704025 has 24 divisors (see below), whose sum is σ = 170421128064. Its totient is φ = 100729798400.

The previous prime is 131672704021. The next prime is 131672704069. The reversal of 131672704025 is 520407276131.

It is not a de Polignac number, because 131672704025 - 2² = 131672704021 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131672704025.

It is not an unprimeable number, because it can be changed into a prime (131672704021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2132132 + ... + 2193018.

It is an arithmetic number, because the mean of its divisors is an integer number (7100880336).

Almost surely, 2^131672704025 is an apocalyptic number.

It is an amenable number.

131672704025 is a deficient number, since it is larger than the sum of its proper divisors (38748424039).

131672704025 is a wasteful number, since it uses less digits than its factorization.

131672704025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64681 (or 64676 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 38.

The spelling of 131672704025 in words is "one hundred thirty-one billion, six hundred seventy-two million, seven hundred four thousand, twenty-five".