512532102225 has 96 divisors (see below), whose sum is σ = 998780073984. Its totient is φ = 228636345600.

The previous prime is 512532102193. The next prime is 512532102233. The reversal of 512532102225 is 522201235215.

It is not a de Polignac number, because 512532102225 - 2⁵ = 512532102193 is a prime.

It is a super-2 number, since 2×512532102225² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 512532102192 and 512532102201.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3214744 + ... + 3370406.

It is an arithmetic number, because the mean of its divisors is an integer number (10403959104).

Almost surely, 2^512532102225 is an apocalyptic number.

512532102225 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

512532102225 is a deficient number, since it is larger than the sum of its proper divisors (486247971759).

512532102225 is a wasteful number, since it uses less digits than its factorization.

512532102225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156007 (or 156002 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 512532102225 in words is "five hundred twelve billion, five hundred thirty-two million, one hundred two thousand, two hundred twenty-five".