252011450313512 has 8 divisors (see below), whose sum is σ = 472521469337850. Its totient is φ = 126005725156752.

The previous prime is 252011450313463. The next prime is 252011450313533. The reversal of 252011450313512 is 215313054110252.

It can be written as a sum of positive squares in only one way, i.e., 133146813233476 + 118864637080036 = 11538926^2 + 10902506^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15750715644587 + ... + 15750715644602.

Almost surely, 2^{252011450313512} is an apocalyptic number.

It is an amenable number.

252011450313512 is a deficient number, since it is larger than the sum of its proper divisors (220510019024338).

252011450313512 is a wasteful number, since it uses less digits than its factorization.

252011450313512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31501431289195 (or 31501431289191 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 35.

The spelling of 252011450313512 in words is "two hundred fifty-two trillion, eleven billion, four hundred fifty million, three hundred thirteen thousand, five hundred twelve".