45415532 has 12 divisors (see below), whose sum is σ = 79579080. Its totient is φ = 22678656.

The previous prime is 45415507. The next prime is 45415553. The reversal of 45415532 is 23551454.

It is a junction number, because it is equal to n+sod(n) for n = 45415495 and 45415504.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3557 + ... + 10172.

It is an arithmetic number, because the mean of its divisors is an integer number (6631590).

Almost surely, 2^45415532 is an apocalyptic number.

It is an amenable number.

45415532 is a deficient number, since it is larger than the sum of its proper divisors (34163548).

45415532 is a wasteful number, since it uses less digits than its factorization.

45415532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14560 (or 14558 counting only the distinct ones).

The product of its digits is 12000, while the sum is 29.

The square root of 45415532 is about 6739.1046883099. The cubic root of 45415532 is about 356.7807947963.

Adding to 45415532 its reverse (23551454), we get a palindrome (68966986).

The spelling of 45415532 in words is "forty-five million, four hundred fifteen thousand, five hundred thirty-two".