45524394 has 12 divisors (see below), whose sum is σ = 98636226. Its totient is φ = 15174792.

The previous prime is 45524377. The next prime is 45524411. The reversal of 45524394 is 49342554.

It is a happy number.

45524394 is a `hidden beast` number, since 45 + 524 + 3 + 94 = 666.

It is an interprime number because it is at equal distance from previous prime (45524377) and next prime (45524411).

It can be written as a sum of positive squares in only one way, i.e., 40793769 + 4730625 = 6387^2 + 2175^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1264549 + ... + 1264584.

Almost surely, 2^45524394 is an apocalyptic number.

45524394 is an abundant number, since it is smaller than the sum of its proper divisors (53111832).

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

45524394 is a wasteful number, since it uses less digits than its factorization.

45524394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2529141 (or 2529138 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 45524394 is about 6747.1767429051. The cubic root of 45524394 is about 357.0656377205.

The spelling of 45524394 in words is "forty-five million, five hundred twenty-four thousand, three hundred ninety-four".