125664422 has 8 divisors (see below), whose sum is σ = 202996416. Its totient is φ = 57998952.

The previous prime is 125664419. The next prime is 125664443. The reversal of 125664422 is 224466521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2416598 + ... + 2416649.

It is an arithmetic number, because the mean of its divisors is an integer number (25374552).

Almost surely, 2^125664422 is an apocalyptic number.

125664422 is a deficient number, since it is larger than the sum of its proper divisors (77331994).

125664422 is a wasteful number, since it uses less digits than its factorization.

125664422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4833262.

The product of its digits is 23040, while the sum is 32.

The square root of 125664422 is about 11210.0143621674. The cubic root of 125664422 is about 500.8843309953.

The spelling of 125664422 in words is "one hundred twenty-five million, six hundred sixty-four thousand, four hundred twenty-two".