45007152 has 40 divisors (see below), whose sum is σ = 116514864. Its totient is φ = 14970624.

The previous prime is 45007139. The next prime is 45007163. The reversal of 45007152 is 25170054.

It is a super-2 number, since 2×45007152² = 4051287462302208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36498 + ... + 37710.

Almost surely, 2^45007152 is an apocalyptic number.

It is an amenable number.

45007152 is an abundant number, since it is smaller than the sum of its proper divisors (71507712).

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

45007152 is a wasteful number, since it uses less digits than its factorization.

45007152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1997 (or 1991 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 45007152 is about 6708.7369899259. The cubic root of 45007152 is about 355.7081730811.

The spelling of 45007152 in words is "forty-five million, seven thousand, one hundred fifty-two".