45563652 has 18 divisors (see below), whose sum is σ = 115174878. Its totient is φ = 15187872.

The previous prime is 45563647. The next prime is 45563671. The reversal of 45563652 is 25636554.

It is a happy number.

45563652 is a `hidden beast` number, since 45 + 563 + 6 + 52 = 666.

It can be written as a sum of positive squares in only one way, i.e., 42302016 + 3261636 = 6504^2 + 1806^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1265657 = 45563652 / (4 + 5 + 5 + 6 + 3 + 6 + 5 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 632793 + ... + 632864.

Almost surely, 2^45563652 is an apocalyptic number.

It is an amenable number.

45563652 is an abundant number, since it is smaller than the sum of its proper divisors (69611226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45563652 is a wasteful number, since it uses less digits than its factorization.

45563652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265667 (or 1265662 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

The square root of 45563652 is about 6750.0853327939. The cubic root of 45563652 is about 357.1682468502.

The spelling of 45563652 in words is "forty-five million, five hundred sixty-three thousand, six hundred fifty-two".