252332225461 has 2 divisors, whose sum is σ = 252332225462. Its totient is φ = 252332225460.

The previous prime is 252332225447. The next prime is 252332225501. The reversal of 252332225461 is 164522233252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 209516752900 + 42815472561 = 457730^2 + 206919^2 .

It is a cyclic number.

It is not a de Polignac number, because 252332225461 - 2³⁷ = 114893271989 is a prime.

It is a super-2 number, since 2×252332225461² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 252332225461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252332225261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126166112730 + 126166112731.

It is an arithmetic number, because the mean of its divisors is an integer number (126166112731).

Almost surely, 2^252332225461 is an apocalyptic number.

It is an amenable number.

252332225461 is a deficient number, since it is larger than the sum of its proper divisors (1).

252332225461 is an equidigital number, since it uses as much as digits as its factorization.

252332225461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 172800, while the sum is 37.

The spelling of 252332225461 in words is "two hundred fifty-two billion, three hundred thirty-two million, two hundred twenty-five thousand, four hundred sixty-one".