125404164264 has 64 divisors (see below), whose sum is σ = 328193648640. Its totient is φ = 39855316160.

The previous prime is 125404164257. The next prime is 125404164311. The reversal of 125404164264 is 462461404521.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193572 + ... + 536915.

It is an arithmetic number, because the mean of its divisors is an integer number (5128025760).

Almost surely, 2^125404164264 is an apocalyptic number.

It is an amenable number.

125404164264 is an abundant number, since it is smaller than the sum of its proper divisors (202789484376).

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

125404164264 is a wasteful number, since it uses less digits than its factorization.

125404164264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730830 (or 730826 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 39.

Adding to 125404164264 its reverse (462461404521), we get a palindrome (587865568785).

The spelling of 125404164264 in words is "one hundred twenty-five billion, four hundred four million, one hundred sixty-four thousand, two hundred sixty-four".