125013090 has 32 divisors (see below), whose sum is σ = 300355776. Its totient is φ = 33300800.

The previous prime is 125013067. The next prime is 125013127. The reversal of 125013090 is 90310521.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37429 + ... + 40631.

It is an arithmetic number, because the mean of its divisors is an integer number (9386118).

Almost surely, 2^125013090 is an apocalyptic number.

125013090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125013090 is an abundant number, since it is smaller than the sum of its proper divisors (175342686).

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

125013090 is a wasteful number, since it uses less digits than its factorization.

125013090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4514.

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 125013090 is about 11180.9252747704. The cubic root of 125013090 is about 500.0174527241.

The spelling of 125013090 in words is "one hundred twenty-five million, thirteen thousand, ninety".