125264015264 has 24 divisors (see below), whose sum is σ = 249007842720. Its totient is φ = 62023928256.

The previous prime is 125264015257. The next prime is 125264015269. The reversal of 125264015264 is 462510462521.

It is not an unprimeable number, because it can be changed into a prime (125264015269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18999134 + ... + 19005725.

It is an arithmetic number, because the mean of its divisors is an integer number (10375326780).

Almost surely, 2^125264015264 is an apocalyptic number.

It is an amenable number.

125264015264 is a deficient number, since it is larger than the sum of its proper divisors (123743827456).

125264015264 is a wasteful number, since it uses less digits than its factorization.

125264015264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38004972 (or 38004964 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 38.

Adding to 125264015264 its reverse (462510462521), we get a palindrome (587774477785).

The spelling of 125264015264 in words is "one hundred twenty-five billion, two hundred sixty-four million, fifteen thousand, two hundred sixty-four".