45530512 has 10 divisors (see below), whose sum is σ = 88215398. Its totient is φ = 22765248.

The previous prime is 45530509. The next prime is 45530519. The reversal of 45530512 is 21503554.

It can be written as a sum of positive squares in only one way, i.e., 45373696 + 156816 = 6736^2 + 396^2 .

It is not an unprimeable number, because it can be changed into a prime (45530519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1422813 + ... + 1422844.

Almost surely, 2^45530512 is an apocalyptic number.

It is an amenable number.

45530512 is a deficient number, since it is larger than the sum of its proper divisors (42684886).

45530512 is a wasteful number, since it uses less digits than its factorization.

45530512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2845665 (or 2845659 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 45530512 is about 6747.6301024878. The cubic root of 45530512 is about 357.0816322934.

The spelling of 45530512 in words is "forty-five million, five hundred thirty thousand, five hundred twelve".