163325452 has 24 divisors (see below), whose sum is σ = 293529600. Its totient is φ = 79487376.

The previous prime is 163325447. The next prime is 163325471. The reversal of 163325452 is 254523361.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20949 + ... + 27667.

It is an arithmetic number, because the mean of its divisors is an integer number (12230400).

Almost surely, 2^163325452 is an apocalyptic number.

It is an amenable number.

163325452 is a deficient number, since it is larger than the sum of its proper divisors (130204148).

163325452 is a wasteful number, since it uses less digits than its factorization.

163325452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6885 (or 6883 counting only the distinct ones).

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

The square root of 163325452 is about 12779.8846630163. The cubic root of 163325452 is about 546.6188736392.

The spelling of 163325452 in words is "one hundred sixty-three million, three hundred twenty-five thousand, four hundred fifty-two".