163752325 has 18 divisors (see below), whose sum is σ = 223194482. Its totient is φ = 119090400.

The previous prime is 163752311. The next prime is 163752331. The reversal of 163752325 is 523257361.

It can be written as a sum of positive squares in 3 ways, for example, as 2614689 + 161137636 = 1617^2 + 12694^2 .

It is not a de Polignac number, because 163752325 - 2⁵ = 163752293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 24042 + ... + 30091.

Almost surely, 2^163752325 is an apocalyptic number.

It is an amenable number.

163752325 is a deficient number, since it is larger than the sum of its proper divisors (59442157).

163752325 is a wasteful number, since it uses less digits than its factorization.

163752325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54165 (or 54149 counting only the distinct ones).

The product of its digits is 37800, while the sum is 34.

The square root of 163752325 is about 12796.5747370146. The cubic root of 163752325 is about 547.0946799603.

The spelling of 163752325 in words is "one hundred sixty-three million, seven hundred fifty-two thousand, three hundred twenty-five".