45321652 has 12 divisors (see below), whose sum is σ = 80269056. Its totient is φ = 22387640.

The previous prime is 45321649. The next prime is 45321671. The reversal of 45321652 is 25612354.

It is a self number, because there is not a number n which added to its sum of digits gives 45321652.

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, 67924 + ... + 68587.

It is an arithmetic number, because the mean of its divisors is an integer number (6689088).

Almost surely, 2^45321652 is an apocalyptic number.

It is an amenable number.

45321652 is a deficient number, since it is larger than the sum of its proper divisors (34947404).

45321652 is a wasteful number, since it uses less digits than its factorization.

45321652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136598 (or 136596 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 45321652 is about 6732.1357680902. The cubic root of 45321652 is about 356.5347872790.

The spelling of 45321652 in words is "forty-five million, three hundred twenty-one thousand, six hundred fifty-two".