125466525 has 36 divisors (see below), whose sum is σ = 225512352. Its totient is φ = 66681120.

The previous prime is 125466503. The next prime is 125466533. The reversal of 125466525 is 525664521.

125466525 is a `hidden beast` number, since 125 + 4 + 6 + 6 + 525 = 666.

It is not a de Polignac number, because 125466525 - 2⁹ = 125466013 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 125466525.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 77272 + ... + 78878.

It is an arithmetic number, because the mean of its divisors is an integer number (6264232).

Almost surely, 2^125466525 is an apocalyptic number.

125466525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

125466525 is a deficient number, since it is larger than the sum of its proper divisors (100045827).

125466525 is a wasteful number, since it uses less digits than its factorization.

125466525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1970 (or 1962 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 125466525 is about 11201.1840891934. The cubic root of 125466525 is about 500.6212610830.

The spelling of 125466525 in words is "one hundred twenty-five million, four hundred sixty-six thousand, five hundred twenty-five".