2252347961 has 2 divisors, whose sum is σ = 2252347962. Its totient is φ = 2252347960.

The previous prime is 2252347919. The next prime is 2252347973. The reversal of 2252347961 is 1697432522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2101672336 + 150675625 = 45844^2 + 12275^2 .

It is a cyclic number.

It is not a de Polignac number, because 2252347961 - 2¹⁰ = 2252346937 is a prime.

It is not a weakly prime, because it can be changed into another prime (2252347661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1126173980 + 1126173981.

It is an arithmetic number, because the mean of its divisors is an integer number (1126173981).

Almost surely, 2^2252347961 is an apocalyptic number.

It is an amenable number.

2252347961 is a deficient number, since it is larger than the sum of its proper divisors (1).

2252347961 is an equidigital number, since it uses as much as digits as its factorization.

2252347961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 41.

The square root of 2252347961 is about 47458.9081311401. The cubic root of 2252347961 is about 1310.8263459481.

The spelling of 2252347961 in words is "two billion, two hundred fifty-two million, three hundred forty-seven thousand, nine hundred sixty-one".