125455422 has 16 divisors (see below), whose sum is σ = 251614080. Its totient is φ = 41701272.

The previous prime is 125455349. The next prime is 125455439. The reversal of 125455422 is 224554521.

It is a self number, because there is not a number n which added to its sum of digits gives 125455422.

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, 26968 + ... + 31275.

It is an arithmetic number, because the mean of its divisors is an integer number (15725880).

Almost surely, 2^125455422 is an apocalyptic number.

125455422 is an abundant number, since it is smaller than the sum of its proper divisors (126158658).

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

125455422 is a wasteful number, since it uses less digits than its factorization.

125455422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58607.

The product of its digits is 16000, while the sum is 30.

The square root of 125455422 is about 11200.6884609831. The cubic root of 125455422 is about 500.6064933675.

Subtracting 125455422 from its reverse (224554521), we obtain a palindrome (99099099).

The spelling of 125455422 in words is "one hundred twenty-five million, four hundred fifty-five thousand, four hundred twenty-two".