163252125 has 32 divisors (see below), whose sum is σ = 301841280. Its totient is φ = 87066000.

The previous prime is 163252121. The next prime is 163252151. The reversal of 163252125 is 521252361.

It is a happy number.

163252125 is a `hidden beast` number, since 1 + 632 + 5 + 2 + 1 + 25 = 666.

It is not a de Polignac number, because 163252125 - 2² = 163252121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163252121) 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, 20811 + ... + 27560.

It is an arithmetic number, because the mean of its divisors is an integer number (9432540).

Almost surely, 2^163252125 is an apocalyptic number.

163252125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

163252125 is a deficient number, since it is larger than the sum of its proper divisors (138589155).

163252125 is an equidigital number, since it uses as much as digits as its factorization.

163252125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48395 (or 48379 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 163252125 is about 12777.0154965860. The cubic root of 163252125 is about 546.5370576055.

The spelling of 163252125 in words is "one hundred sixty-three million, two hundred fifty-two thousand, one hundred twenty-five".