125430634 has 16 divisors (see below), whose sum is σ = 215280000. Its totient is φ = 53691984.

The previous prime is 125430623. The next prime is 125430667. The reversal of 125430634 is 436034521.

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, 7992 + ... + 17740.

It is an arithmetic number, because the mean of its divisors is an integer number (13455000).

Almost surely, 2^125430634 is an apocalyptic number.

125430634 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

125430634 is a deficient number, since it is larger than the sum of its proper divisors (89849366).

125430634 is an equidigital number, since it uses as much as digits as its factorization.

125430634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10677.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 125430634 is about 11199.5818671949. The cubic root of 125430634 is about 500.5735205635.

The spelling of 125430634 in words is "one hundred twenty-five million, four hundred thirty thousand, six hundred thirty-four".