165502452 has 24 divisors (see below), whose sum is σ = 386432032. Its totient is φ = 55130400.

The previous prime is 165502451. The next prime is 165502453. The reversal of 165502452 is 254205561.

It is an interprime number because it is at equal distance from previous prime (165502451) and next prime (165502453).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165502451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18627 + ... + 26037.

Almost surely, 2^165502452 is an apocalyptic number.

165502452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

165502452 is an abundant number, since it is smaller than the sum of its proper divisors (220929580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

165502452 is a wasteful number, since it uses less digits than its factorization.

165502452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9279 (or 9277 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 165502452 is about 12864.7756296019. The cubic root of 165502452 is about 549.0368288604.

The spelling of 165502452 in words is "one hundred sixty-five million, five hundred two thousand, four hundred fifty-two".