45427152 has 40 divisors (see below), whose sum is σ = 121143040. Its totient is φ = 14653440.

The previous prime is 45427147. The next prime is 45427177. The reversal of 45427152 is 25172454.

It is a super-2 number, since 2×45427152² = 4127252277662208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13777 + ... + 16752.

It is an arithmetic number, because the mean of its divisors is an integer number (3028576).

Almost surely, 2^45427152 is an apocalyptic number.

It is an amenable number.

45427152 is an abundant number, since it is smaller than the sum of its proper divisors (75715888).

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

45427152 is a wasteful number, since it uses less digits than its factorization.

45427152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30571 (or 30565 counting only the distinct ones).

The product of its digits is 11200, while the sum is 30.

The square root of 45427152 is about 6739.9667654967. The cubic root of 45427152 is about 356.8112207991.

The spelling of 45427152 in words is "forty-five million, four hundred twenty-seven thousand, one hundred fifty-two".