125555252325 has 96 divisors (see below), whose sum is σ = 226291052160. Its totient is φ = 61218892800.

The previous prime is 125555252323. The next prime is 125555252353. The reversal of 125555252325 is 523252555521.

It is a happy number.

It is not a de Polignac number, because 125555252325 - 2¹ = 125555252323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125555252321) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4593399 + ... + 4620651.

It is an arithmetic number, because the mean of its divisors is an integer number (2357198460).

Almost surely, 2^125555252325 is an apocalyptic number.

125555252325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

125555252325 is a deficient number, since it is larger than the sum of its proper divisors (100735799835).

125555252325 is a wasteful number, since it uses less digits than its factorization.

125555252325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27399 (or 27394 counting only the distinct ones).

The product of its digits is 750000, while the sum is 42.

The spelling of 125555252325 in words is "one hundred twenty-five billion, five hundred fifty-five million, two hundred fifty-two thousand, three hundred twenty-five".