401012532522 has 24 divisors (see below), whose sum is σ = 992983414176. Its totient is φ = 114575009256.

The previous prime is 401012532511. The next prime is 401012532541. The reversal of 401012532522 is 225235210104.

401012532522 is a `hidden beast` number, since 4 + 0 + 10 + 125 + 3 + 2 + 522 = 666.

It is a super-2 number, since 2×401012532522² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1591319448 + ... + 1591319699.

It is an arithmetic number, because the mean of its divisors is an integer number (41374308924).

Almost surely, 2^401012532522 is an apocalyptic number.

401012532522 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

401012532522 is an abundant number, since it is smaller than the sum of its proper divisors (591970881654).

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

401012532522 is a wasteful number, since it uses less digits than its factorization.

401012532522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3182639162 (or 3182639159 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 401012532522 its reverse (225235210104), we get a palindrome (626247742626).

The spelling of 401012532522 in words is "four hundred one billion, twelve million, five hundred thirty-two thousand, five hundred twenty-two".