332452561 has 16 divisors (see below), whose sum is σ = 402810624. Its totient is φ = 267853824.

The previous prime is 332452541. The next prime is 332452579. The reversal of 332452561 is 165254233.

It is a happy number.

It is not a de Polignac number, because 332452561 - 2⁵ = 332452529 is a prime.

It is a super-2 number, since 2×332452561² = 221049410630917442, which contains 22 as substring.

It is a Duffinian number.

Its product of digits (21600) is a multiple of the sum of its prime divisors (3600).

It is not an unprimeable number, because it can be changed into a prime (332452541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135996 + ... + 138418.

It is an arithmetic number, because the mean of its divisors is an integer number (25175664).

Almost surely, 2^332452561 is an apocalyptic number.

It is an amenable number.

332452561 is a deficient number, since it is larger than the sum of its proper divisors (70358063).

332452561 is a wasteful number, since it uses less digits than its factorization.

332452561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3600.

The product of its digits is 21600, while the sum is 31.

The square root of 332452561 is about 18233.2816848751. The cubic root of 332452561 is about 692.7500422503.

The spelling of 332452561 in words is "three hundred thirty-two million, four hundred fifty-two thousand, five hundred sixty-one".