125630426 has 16 divisors (see below), whose sum is σ = 190524096. Its totient is φ = 62126496.

The previous prime is 125630399. The next prime is 125630431. The reversal of 125630426 is 624036521.

It is a Curzon number.

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, 74990 + ... + 76646.

It is an arithmetic number, because the mean of its divisors is an integer number (11907756).

Almost surely, 2^125630426 is an apocalyptic number.

125630426 is a deficient number, since it is larger than the sum of its proper divisors (64893670).

125630426 is a wasteful number, since it uses less digits than its factorization.

125630426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2053.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 125630426 is about 11208.4979368335. The cubic root of 125630426 is about 500.8391588370.

Adding to 125630426 its reverse (624036521), we get a palindrome (749666947).

The spelling of 125630426 in words is "one hundred twenty-five million, six hundred thirty thousand, four hundred twenty-six".