45122452 has 12 divisors (see below), whose sum is σ = 79916256. Its totient is φ = 22289240.

The previous prime is 45122449. The next prime is 45122477. The reversal of 45122452 is 25422154.

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, 67624 + ... + 68287.

It is an arithmetic number, because the mean of its divisors is an integer number (6659688).

Almost surely, 2^45122452 is an apocalyptic number.

It is an amenable number.

45122452 is a deficient number, since it is larger than the sum of its proper divisors (34793804).

45122452 is a wasteful number, since it uses less digits than its factorization.

45122452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135998 (or 135996 counting only the distinct ones).

The product of its digits is 3200, while the sum is 25.

The square root of 45122452 is about 6717.3247651130. The cubic root of 45122452 is about 356.0116669155.

The spelling of 45122452 in words is "forty-five million, one hundred twenty-two thousand, four hundred fifty-two".