125415894 has 32 divisors (see below), whose sum is σ = 267863040. Its totient is φ = 39060000.

The previous prime is 125415883. The next prime is 125415931. The reversal of 125415894 is 498514521.

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, 6232 + ... + 17019.

It is an arithmetic number, because the mean of its divisors is an integer number (8370720).

Almost surely, 2^125415894 is an apocalyptic number.

125415894 is an abundant number, since it is smaller than the sum of its proper divisors (142447146).

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

125415894 is a wasteful number, since it uses less digits than its factorization.

125415894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23316.

The product of its digits is 57600, while the sum is 39.

The square root of 125415894 is about 11198.9237875789. The cubic root of 125415894 is about 500.5539114709.

The spelling of 125415894 in words is "one hundred twenty-five million, four hundred fifteen thousand, eight hundred ninety-four".