163352625 has 32 divisors (see below), whose sum is σ = 276981120. Its totient is φ = 85467200.

The previous prime is 163352617. The next prime is 163352627. The reversal of 163352625 is 526253361.

It is not a de Polignac number, because 163352625 - 2³ = 163352617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (163352627) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15766 + ... + 23984.

It is an arithmetic number, because the mean of its divisors is an integer number (8655660).

Almost surely, 2^163352625 is an apocalyptic number.

163352625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

163352625 is a deficient number, since it is larger than the sum of its proper divisors (113628495).

163352625 is an equidigital number, since it uses as much as digits as its factorization.

163352625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8290 (or 8280 counting only the distinct ones).

The product of its digits is 32400, while the sum is 33.

The square root of 163352625 is about 12780.9477348122. The cubic root of 163352625 is about 546.6491862264.

The spelling of 163352625 in words is "one hundred sixty-three million, three hundred fifty-two thousand, six hundred twenty-five".