25672700137532 has 18 divisors (see below), whose sum is σ = 52262282423232. Its totient is φ = 11002585773144.

The previous prime is 25672700137499. The next prime is 25672700137589. The reversal of 25672700137532 is 23573100727652.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 65491581788 + ... + 65491582179.

It is an arithmetic number, because the mean of its divisors is an integer number (2903460134624).

Almost surely, 2^{25672700137532} is an apocalyptic number.

It is an amenable number.

25672700137532 is an abundant number, since it is smaller than the sum of its proper divisors (26589582285700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25672700137532 is a wasteful number, since it uses less digits than its factorization.

25672700137532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130983163985 (or 130983163976 counting only the distinct ones).

The product of its (nonzero) digits is 3704400, while the sum is 50.

The spelling of 25672700137532 in words is "twenty-five trillion, six hundred seventy-two billion, seven hundred million, one hundred thirty-seven thousand, five hundred thirty-two".