45004532 has 6 divisors (see below), whose sum is σ = 78757938. Its totient is φ = 22502264.

The previous prime is 45004523. The next prime is 45004567. The reversal of 45004532 is 23540054.

It can be written as a sum of positive squares in only one way, i.e., 42328036 + 2676496 = 6506^2 + 1636^2 .

It is a junction number, because it is equal to n+sod(n) for n = 45004498 and 45004507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5625563 + ... + 5625570.

It is an arithmetic number, because the mean of its divisors is an integer number (13126323).

Almost surely, 2^45004532 is an apocalyptic number.

It is an amenable number.

45004532 is a deficient number, since it is larger than the sum of its proper divisors (33753406).

45004532 is a wasteful number, since it uses less digits than its factorization.

45004532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11251137 (or 11251135 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 45004532 is about 6708.5417193307. The cubic root of 45004532 is about 355.7012706707.

Adding to 45004532 its reverse (23540054), we get a palindrome (68544586).

The spelling of 45004532 in words is "forty-five million, four thousand, five hundred thirty-two".