125601164460404 has 6 divisors (see below), whose sum is σ = 219802037805714. Its totient is φ = 62800582230200.

The previous prime is 125601164460397. The next prime is 125601164460437. The reversal of 125601164460404 is 404064461106521.

It can be written as a sum of positive squares in only one way, i.e., 115250917308004 + 10350247152400 = 10735498^2 + 3217180^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15700145557547 + ... + 15700145557554.

It is an arithmetic number, because the mean of its divisors is an integer number (36633672967619).

Almost surely, 2^{125601164460404} is an apocalyptic number.

It is an amenable number.

125601164460404 is a deficient number, since it is larger than the sum of its proper divisors (94200873345310).

125601164460404 is a wasteful number, since it uses less digits than its factorization.

125601164460404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31400291115105 (or 31400291115103 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 44.

The spelling of 125601164460404 in words is "one hundred twenty-five trillion, six hundred one billion, one hundred sixty-four million, four hundred sixty thousand, four hundred four".