45438524 has 12 divisors (see below), whose sum is σ = 82974864. Its totient is φ = 21731424.

The previous prime is 45438521. The next prime is 45438527. The reversal of 45438524 is 42583454.

It is an interprime number because it is at equal distance from previous prime (45438521) and next prime (45438527).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45438521) 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, 246857 + ... + 247040.

It is an arithmetic number, because the mean of its divisors is an integer number (6914572).

Almost surely, 2^45438524 is an apocalyptic number.

It is an amenable number.

45438524 is a deficient number, since it is larger than the sum of its proper divisors (37536340).

45438524 is a wasteful number, since it uses less digits than its factorization.

45438524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493924 (or 493922 counting only the distinct ones).

The product of its digits is 76800, while the sum is 35.

The square root of 45438524 is about 6740.8103370441. The cubic root of 45438524 is about 356.8409924113.

The spelling of 45438524 in words is "forty-five million, four hundred thirty-eight thousand, five hundred twenty-four".