125611424 has 12 divisors (see below), whose sum is σ = 247297554. Its totient is φ = 62805696.

The previous prime is 125611417. The next prime is 125611427. The reversal of 125611424 is 424116521.

It can be written as a sum of positive squares in only one way, i.e., 123921424 + 1690000 = 11132^2 + 1300^2 .

It is a junction number, because it is equal to n+sod(n) for n = 125611393 and 125611402.

It is not an unprimeable number, because it can be changed into a prime (125611427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1962647 + ... + 1962710.

Almost surely, 2^125611424 is an apocalyptic number.

It is an amenable number.

125611424 is a deficient number, since it is larger than the sum of its proper divisors (121686130).

125611424 is an equidigital number, since it uses as much as digits as its factorization.

125611424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3925367 (or 3925359 counting only the distinct ones).

The product of its digits is 1920, while the sum is 26.

The square root of 125611424 is about 11207.6502443643. The cubic root of 125611424 is about 500.8139063939.

Adding to 125611424 its reverse (424116521), we get a palindrome (549727945).

The spelling of 125611424 in words is "one hundred twenty-five million, six hundred eleven thousand, four hundred twenty-four".