125034778 has 16 divisors (see below), whose sum is σ = 205511904. Its totient is φ = 56581360.

The previous prime is 125034757. The next prime is 125034781. The reversal of 125034778 is 877430521.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7525 + ... + 17512.

It is an arithmetic number, because the mean of its divisors is an integer number (12844494).

Almost surely, 2^125034778 is an apocalyptic number.

125034778 is a deficient number, since it is larger than the sum of its proper divisors (80477126).

125034778 is a wasteful number, since it uses less digits than its factorization.

125034778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25277.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 125034778 is about 11181.8950987746. The cubic root of 125034778 is about 500.0463663669.

The spelling of 125034778 in words is "one hundred twenty-five million, thirty-four thousand, seven hundred seventy-eight".