168953325 has 12 divisors (see below), whose sum is σ = 279336288. Its totient is φ = 90108400.

The previous prime is 168953311. The next prime is 168953329. The reversal of 168953325 is 523359861.

It is not a de Polignac number, because 168953325 - 2⁶ = 168953261 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168953329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1126281 + ... + 1126430.

It is an arithmetic number, because the mean of its divisors is an integer number (23278024).

Almost surely, 2^168953325 is an apocalyptic number.

168953325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

168953325 is a deficient number, since it is larger than the sum of its proper divisors (110382963).

168953325 is a wasteful number, since it uses less digits than its factorization.

168953325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2252724 (or 2252719 counting only the distinct ones).

The product of its digits is 194400, while the sum is 42.

The square root of 168953325 is about 12998.2046837246. The cubic root of 168953325 is about 552.8265781480.

The spelling of 168953325 in words is "one hundred sixty-eight million, nine hundred fifty-three thousand, three hundred twenty-five".