163225632524 has 12 divisors (see below), whose sum is σ = 286217295000. Its totient is φ = 81449262528.

The previous prime is 163225632511. The next prime is 163225632529. The reversal of 163225632524 is 425236522361.

It is a super-2 number, since 2×163225632524² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (163225632529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40886189 + ... + 40890180.

It is an arithmetic number, because the mean of its divisors is an integer number (23851441250).

Almost surely, 2^163225632524 is an apocalyptic number.

It is an amenable number.

163225632524 is a deficient number, since it is larger than the sum of its proper divisors (122991662476).

163225632524 is a wasteful number, since it uses less digits than its factorization.

163225632524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81776872 (or 81776870 counting only the distinct ones).

The product of its digits is 518400, while the sum is 41.

The spelling of 163225632524 in words is "one hundred sixty-three billion, two hundred twenty-five million, six hundred thirty-two thousand, five hundred twenty-four".