532645452 has 36 divisors (see below), whose sum is σ = 1348827480. Its totient is φ = 177229632.

The previous prime is 532645397. The next prime is 532645457. The reversal of 532645452 is 254546235.

532645452 is a `hidden beast` number, since 5 + 3 + 2 + 645 + 4 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×532645452² = 567422355072568608, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (532645457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7483 + ... + 33485.

It is an arithmetic number, because the mean of its divisors is an integer number (37467430).

Almost surely, 2^532645452 is an apocalyptic number.

It is an amenable number.

532645452 is an abundant number, since it is smaller than the sum of its proper divisors (816182028).

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

532645452 is a wasteful number, since it uses less digits than its factorization.

532645452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26582 (or 26577 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

The square root of 532645452 is about 23079.1128945633. The cubic root of 532645452 is about 810.6114633059.

The spelling of 532645452 in words is "five hundred thirty-two million, six hundred forty-five thousand, four hundred fifty-two".