125050525 has 12 divisors (see below), whose sum is σ = 157248864. Its totient is φ = 98630000.

The previous prime is 125050501. The next prime is 125050561. The reversal of 125050525 is 525050521.

It is a happy number.

It is not a de Polignac number, because 125050525 - 2⁷ = 125050397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 125050525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33451 + ... + 37000.

It is an arithmetic number, because the mean of its divisors is an integer number (13104072).

Almost surely, 2^125050525 is an apocalyptic number.

It is an amenable number.

125050525 is a deficient number, since it is larger than the sum of its proper divisors (32198339).

125050525 is an equidigital number, since it uses as much as digits as its factorization.

125050525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70532 (or 70527 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 25.

The square root of 125050525 is about 11182.5992059092. The cubic root of 125050525 is about 500.0673575922.

The spelling of 125050525 in words is "one hundred twenty-five million, fifty thousand, five hundred twenty-five".