45524520 has 48 divisors (see below), whose sum is σ = 147955860. Its totient is φ = 12139776.

The previous prime is 45524489. The next prime is 45524539. The reversal of 45524520 is 2542554.

It can be written as a sum of positive squares in 2 ways, for example, as 43797924 + 1726596 = 6618^2 + 1314^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62869 + ... + 63588.

Almost surely, 2^45524520 is an apocalyptic number.

45524520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45524520 is an abundant number, since it is smaller than the sum of its proper divisors (102431340).

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

45524520 is a wasteful number, since it uses less digits than its factorization.

45524520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126474 (or 126467 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 45524520 is about 6747.1860801374. The cubic root of 45524520 is about 357.0659671426.

The spelling of 45524520 in words is "forty-five million, five hundred twenty-four thousand, five hundred twenty".