125004615 has 16 divisors (see below), whose sum is σ = 200334816. Its totient is φ = 66560000.

The previous prime is 125004601. The next prime is 125004637. The reversal of 125004615 is 516400521.

It is not a de Polignac number, because 125004615 - 2⁴ = 125004599 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 3115 + ... + 16115.

It is an arithmetic number, because the mean of its divisors is an integer number (12520926).

Almost surely, 2^125004615 is an apocalyptic number.

125004615 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

125004615 is a deficient number, since it is larger than the sum of its proper divisors (75330201).

125004615 is a wasteful number, since it uses less digits than its factorization.

125004615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13650.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 125004615 is about 11180.5462746683. The cubic root of 125004615 is about 500.0061532576.

The spelling of 125004615 in words is "one hundred twenty-five million, four thousand, six hundred fifteen".