125364225525 has 192 divisors, whose sum is σ = 269153058816. Its totient is φ = 49964544000.

The previous prime is 125364225521. The next prime is 125364225529. The reversal of 125364225525 is 525522463521.

It is an interprime number because it is at equal distance from previous prime (125364225521) and next prime (125364225529).

It is not a de Polignac number, because 125364225525 - 2² = 125364225521 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125364225521) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 20226727 + ... + 20232923.

It is an arithmetic number, because the mean of its divisors is an integer number (1401838848).

Almost surely, 2^125364225525 is an apocalyptic number.

125364225525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

125364225525 is an abundant number, since it is smaller than the sum of its proper divisors (143788833291).

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

125364225525 is a wasteful number, since it uses less digits than its factorization.

125364225525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6372 (or 6367 counting only the distinct ones).

The product of its digits is 720000, while the sum is 42.

The spelling of 125364225525 in words is "one hundred twenty-five billion, three hundred sixty-four million, two hundred twenty-five thousand, five hundred twenty-five".