16252252124 has 24 divisors (see below), whose sum is σ = 28551304320. Its totient is φ = 8094769776.

The previous prime is 16252252117. The next prime is 16252252187. The reversal of 16252252124 is 42125225261.

It is a super-2 number, since 2×16252252124² (a number of 21 digits) contains 22 as substring.

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, 2879297 + ... + 2884935.

It is an arithmetic number, because the mean of its divisors is an integer number (1189637680).

Almost surely, 2^16252252124 is an apocalyptic number.

It is an amenable number.

16252252124 is a deficient number, since it is larger than the sum of its proper divisors (12299052196).

16252252124 is a wasteful number, since it uses less digits than its factorization.

16252252124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8297 (or 8295 counting only the distinct ones).

The product of its digits is 19200, while the sum is 32.

Adding to 16252252124 its reverse (42125225261), we get a palindrome (58377477385).

The spelling of 16252252124 in words is "sixteen billion, two hundred fifty-two million, two hundred fifty-two thousand, one hundred twenty-four".