45152552 has 16 divisors (see below), whose sum is σ = 84734100. Its totient is φ = 22556800.

The previous prime is 45152533. The next prime is 45152557. The reversal of 45152552 is 25525154.

It can be written as a sum of positive squares in 2 ways, for example, as 30758116 + 14394436 = 5546^2 + 3794^2 .

It is a super-2 number, since 2×45152552² = 4077505904225408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45152557) 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, 13724 + ... + 16692.

Almost surely, 2^45152552 is an apocalyptic number.

It is an amenable number.

45152552 is a deficient number, since it is larger than the sum of its proper divisors (39581548).

45152552 is a wasteful number, since it uses less digits than its factorization.

45152552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4876 (or 4872 counting only the distinct ones).

The product of its digits is 10000, while the sum is 29.

The square root of 45152552 is about 6719.5648668645. The cubic root of 45152552 is about 356.0908113237.

The spelling of 45152552 in words is "forty-five million, one hundred fifty-two thousand, five hundred fifty-two".