522150432452 has 24 divisors (see below), whose sum is σ = 1049297521440. Its totient is φ = 224849468160.

The previous prime is 522150432437. The next prime is 522150432469. The reversal of 522150432452 is 254234051225.

It is a happy number.

It is a super-2 number, since 2×522150432452² (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 7 ways as a sum of consecutive naturals, for example, 312290093 + ... + 312291764.

It is an arithmetic number, because the mean of its divisors is an integer number (43720730060).

Almost surely, 2^522150432452 is an apocalyptic number.

It is an amenable number.

522150432452 is an abundant number, since it is smaller than the sum of its proper divisors (527147088988).

522150432452 is a wasteful number, since it uses less digits than its factorization.

522150432452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624581891 (or 624581889 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 522150432452 its reverse (254234051225), we get a palindrome (776384483677).

The spelling of 522150432452 in words is "five hundred twenty-two billion, one hundred fifty million, four hundred thirty-two thousand, four hundred fifty-two".