2252681461 has 2 divisors, whose sum is σ = 2252681462. Its totient is φ = 2252681460.

The previous prime is 2252681429. The next prime is 2252681467. The reversal of 2252681461 is 1641862522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1170666225 + 1082015236 = 34215^2 + 32894^2 .

It is a cyclic number.

It is not a de Polignac number, because 2252681461 - 2⁵ = 2252681429 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2252681461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2252681467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1126340730 + 1126340731.

It is an arithmetic number, because the mean of its divisors is an integer number (1126340731).

Almost surely, 2^2252681461 is an apocalyptic number.

It is an amenable number.

2252681461 is a deficient number, since it is larger than the sum of its proper divisors (1).

2252681461 is an equidigital number, since it uses as much as digits as its factorization.

2252681461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46080, while the sum is 37.

The square root of 2252681461 is about 47462.4215669618. The cubic root of 2252681461 is about 1310.8910397727.

The spelling of 2252681461 in words is "two billion, two hundred fifty-two million, six hundred eighty-one thousand, four hundred sixty-one".