163525432 has 32 divisors (see below), whose sum is σ = 362498400. Its totient is φ = 67665024.

The previous prime is 163525429. The next prime is 163525441. The reversal of 163525432 is 234525361.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 163525394 and 163525403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48723 + ... + 51970.

It is an arithmetic number, because the mean of its divisors is an integer number (11328075).

Almost surely, 2^163525432 is an apocalyptic number.

It is an amenable number.

163525432 is an abundant number, since it is smaller than the sum of its proper divisors (198972968).

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

163525432 is a wasteful number, since it uses less digits than its factorization.

163525432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100735 (or 100731 counting only the distinct ones).

The product of its digits is 21600, while the sum is 31.

The square root of 163525432 is about 12787.7062837711. The cubic root of 163525432 is about 546.8418808438.

The spelling of 163525432 in words is "one hundred sixty-three million, five hundred twenty-five thousand, four hundred thirty-two".