45512508 has 12 divisors (see below), whose sum is σ = 106195880. Its totient is φ = 15170832.

The previous prime is 45512503. The next prime is 45512521. The reversal of 45512508 is 80521554.

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 (45512503) 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, 1896343 + ... + 1896366.

Almost surely, 2^45512508 is an apocalyptic number.

It is an amenable number.

45512508 is an abundant number, since it is smaller than the sum of its proper divisors (60683372).

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

45512508 is a wasteful number, since it uses less digits than its factorization.

45512508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3792716 (or 3792714 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 30.

The square root of 45512508 is about 6746.2958725511. The cubic root of 45512508 is about 357.0345594991.

The spelling of 45512508 in words is "forty-five million, five hundred twelve thousand, five hundred eight".