125505004 has 12 divisors (see below), whose sum is σ = 219712528. Its totient is φ = 62730000.

The previous prime is 125504971. The next prime is 125505049. The reversal of 125505004 is 400505521.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17329 + ... + 23479.

Almost surely, 2^125505004 is an apocalyptic number.

It is an amenable number.

125505004 is a deficient number, since it is larger than the sum of its proper divisors (94207524).

125505004 is a wasteful number, since it uses less digits than its factorization.

125505004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11256 (or 11254 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 125505004 is about 11202.9015884279. The cubic root of 125505004 is about 500.6724339265.

The spelling of 125505004 in words is "one hundred twenty-five million, five hundred five thousand, four".