2252451646057 has 2 divisors, whose sum is σ = 2252451646058. Its totient is φ = 2252451646056.

The previous prime is 2252451646043. The next prime is 2252451646063. The reversal of 2252451646057 is 7506461542522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1499116179456 + 753335466601 = 1224384^2 + 867949^2 .

It is a cyclic number.

It is not a de Polignac number, because 2252451646057 - 2¹⁵ = 2252451613289 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2252451646057.

It is not a weakly prime, because it can be changed into another prime (2252451646007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1126225823028 + 1126225823029.

It is an arithmetic number, because the mean of its divisors is an integer number (1126225823029).

Almost surely, 2^{2252451646057} is an apocalyptic number.

It is an amenable number.

2252451646057 is a deficient number, since it is larger than the sum of its proper divisors (1).

2252451646057 is an equidigital number, since it uses as much as digits as its factorization.

2252451646057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032000, while the sum is 49.

The spelling of 2252451646057 in words is "two trillion, two hundred fifty-two billion, four hundred fifty-one million, six hundred forty-six thousand, fifty-seven".