45212524 has 12 divisors (see below), whose sum is σ = 90425104. Its totient is φ = 19376784.

The previous prime is 45212521. The next prime is 45212527. The reversal of 45212524 is 42521254.

It is an interprime number because it is at equal distance from previous prime (45212521) and next prime (45212527).

45212524 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (45212521) 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, 807339 + ... + 807394.

Almost surely, 2^45212524 is an apocalyptic number.

It is an amenable number.

45212524 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

45212524 is a wasteful number, since it uses less digits than its factorization.

45212524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614744 (or 1614742 counting only the distinct ones).

The product of its digits is 3200, while the sum is 25.

The square root of 45212524 is about 6724.0258774041. The cubic root of 45212524 is about 356.2483958479.

Adding to 45212524 its reverse (42521254), we get a palindrome (87733778).

The spelling of 45212524 in words is "forty-five million, two hundred twelve thousand, five hundred twenty-four".