125388226404 has 81 divisors (see below), whose sum is σ = 368744831091. Its totient is φ = 35820958320.

The previous prime is 125388226399. The next prime is 125388226421. The reversal of 125388226404 is 404622883521.

The square root of 125388226404 is 354102.

It is a perfect power (a square), and thus also a powerful number.

125388226404 is a `hidden beast` number, since 1 + 2 + 5 + 388 + 2 + 264 + 0 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 125388226404.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 14868069 + ... + 14876499.

Almost surely, 2^125388226404 is an apocalyptic number.

125388226404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

125388226404 is the 354102-nd square number.

It is an amenable number.

125388226404 is an abundant number, since it is smaller than the sum of its proper divisors (243356604687).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125388226404 is an frugal number, since it uses more digits than its factorization.

125388226404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16886 (or 8443 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 45.

The spelling of 125388226404 in words is "one hundred twenty-five billion, three hundred eighty-eight million, two hundred twenty-six thousand, four hundred four".