126725404 has 24 divisors (see below), whose sum is σ = 239304240. Its totient is φ = 58372224.

The previous prime is 126725399. The next prime is 126725437. The reversal of 126725404 is 404527621.

It is a congruent 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, 27447 + ... + 31729.

It is an arithmetic number, because the mean of its divisors is an integer number (9971010).

Almost surely, 2^126725404 is an apocalyptic number.

It is an amenable number.

126725404 is a deficient number, since it is larger than the sum of its proper divisors (112578836).

126725404 is a wasteful number, since it uses less digits than its factorization.

126725404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4869 (or 4867 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 126725404 is about 11257.2378494904. The cubic root of 126725404 is about 502.2900341412.

The spelling of 126725404 in words is "one hundred twenty-six million, seven hundred twenty-five thousand, four hundred four".