125395730 has 16 divisors (see below), whose sum is σ = 225849600. Its totient is φ = 50127792.

The previous prime is 125395693. The next prime is 125395733. The reversal of 125395730 is 37593521.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (125395733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21377 + ... + 26603.

It is an arithmetic number, because the mean of its divisors is an integer number (14115600).

Almost surely, 2^125395730 is an apocalyptic number.

125395730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125395730 is a deficient number, since it is larger than the sum of its proper divisors (100453870).

125395730 is a wasteful number, since it uses less digits than its factorization.

125395730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7633.

The product of its (nonzero) digits is 28350, while the sum is 35.

The square root of 125395730 is about 11198.0234863122. The cubic root of 125395730 is about 500.5270841693.

The spelling of 125395730 in words is "one hundred twenty-five million, three hundred ninety-five thousand, seven hundred thirty".