45432525 has 24 divisors (see below), whose sum is σ = 75342400. Its totient is φ = 24157440.

The previous prime is 45432523. The next prime is 45432529. The reversal of 45432525 is 52523454.

It is not a de Polignac number, because 45432525 - 2¹ = 45432523 is a prime.

It is a super-3 number, since 3×45432525³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 45432492 and 45432501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45432523) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31776 + ... + 33174.

Almost surely, 2^45432525 is an apocalyptic number.

It is an amenable number.

45432525 is a deficient number, since it is larger than the sum of its proper divisors (29909875).

45432525 is a wasteful number, since it uses less digits than its factorization.

45432525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1845 (or 1840 counting only the distinct ones).

The product of its digits is 24000, while the sum is 30.

The square root of 45432525 is about 6740.3653461812. The cubic root of 45432525 is about 356.8252877981.

Adding to 45432525 its reverse (52523454), we get a palindrome (97955979).

The spelling of 45432525 in words is "forty-five million, four hundred thirty-two thousand, five hundred twenty-five".