423625122 has 24 divisors (see below), whose sum is σ = 922212720. Its totient is φ = 140537880.

The previous prime is 423625087. The next prime is 423625123. The reversal of 423625122 is 221526324.

It is a happy number.

423625122 is a `hidden beast` number, since 4 + 23 + 625 + 12 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (423625123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51972 + ... + 59567.

It is an arithmetic number, because the mean of its divisors is an integer number (38425530).

Almost surely, 2^423625122 is an apocalyptic number.

423625122 is an abundant number, since it is smaller than the sum of its proper divisors (498587598).

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

423625122 is a wasteful number, since it uses less digits than its factorization.

423625122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111758 (or 111755 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 423625122 is about 20582.1554264853. The cubic root of 423625122 is about 751.0356785017.

The spelling of 423625122 in words is "four hundred twenty-three million, six hundred twenty-five thousand, one hundred twenty-two".