45425622 has 32 divisors (see below), whose sum is σ = 101533824. Its totient is φ = 13428800.

The previous prime is 45425573. The next prime is 45425669. The reversal of 45425622 is 22652454.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 45425622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5688 + ... + 11099.

It is an arithmetic number, because the mean of its divisors is an integer number (3172932).

Almost surely, 2^45425622 is an apocalyptic number.

45425622 is an abundant number, since it is smaller than the sum of its proper divisors (56108202).

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

45425622 is a wasteful number, since it uses less digits than its factorization.

45425622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16844.

The product of its digits is 19200, while the sum is 30.

The square root of 45425622 is about 6739.8532624976. The cubic root of 45425622 is about 356.8072149181.

The spelling of 45425622 in words is "forty-five million, four hundred twenty-five thousand, six hundred twenty-two".