125535504 has 40 divisors (see below), whose sum is σ = 324701440. Its totient is φ = 41793408.

The previous prime is 125535493. The next prime is 125535551. The reversal of 125535504 is 405535521.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74382 + ... + 76050.

It is an arithmetic number, because the mean of its divisors is an integer number (8117536).

Almost surely, 2^125535504 is an apocalyptic number.

It is an amenable number.

125535504 is an abundant number, since it is smaller than the sum of its proper divisors (199165936).

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

125535504 is a wasteful number, since it uses less digits than its factorization.

125535504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3247 (or 3241 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 125535504 is about 11204.2627602176. The cubic root of 125535504 is about 500.7129881459.

The spelling of 125535504 in words is "one hundred twenty-five million, five hundred thirty-five thousand, five hundred four".