123252525516 has 24 divisors (see below), whose sum is σ = 288179772160. Its totient is φ = 40999811472.

The previous prime is 123252525509. The next prime is 123252525533. The reversal of 123252525516 is 615525252321.

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, 10539376 + ... + 10551063.

Almost surely, 2^123252525516 is an apocalyptic number.

It is an amenable number.

123252525516 is an abundant number, since it is smaller than the sum of its proper divisors (164927246644).

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

123252525516 is a wasteful number, since it uses less digits than its factorization.

123252525516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21090933 (or 21090931 counting only the distinct ones).

The product of its digits is 180000, while the sum is 39.

Adding to 123252525516 its reverse (615525252321), we get a palindrome (738777777837).

The spelling of 123252525516 in words is "one hundred twenty-three billion, two hundred fifty-two million, five hundred twenty-five thousand, five hundred sixteen".