45512052 has 12 divisors (see below), whose sum is σ = 106194816. Its totient is φ = 15170680.

The previous prime is 45512023. The next prime is 45512057. The reversal of 45512052 is 25021554.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45512057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1896324 + ... + 1896347.

It is an arithmetic number, because the mean of its divisors is an integer number (8849568).

Almost surely, 2^45512052 is an apocalyptic number.

It is an amenable number.

45512052 is an abundant number, since it is smaller than the sum of its proper divisors (60682764).

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

45512052 is a wasteful number, since it uses less digits than its factorization.

45512052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3792678 (or 3792676 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 45512052 is about 6746.2620761426. The cubic root of 45512052 is about 357.0333670921.

The spelling of 45512052 in words is "forty-five million, five hundred twelve thousand, fifty-two".