2252657431 has 2 divisors, whose sum is σ = 2252657432. Its totient is φ = 2252657430.

The previous prime is 2252657413. The next prime is 2252657443. The reversal of 2252657431 is 1347562522.

Together with previous prime (2252657413) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2252657431 - 2¹³ = 2252649239 is a prime.

It is a super-2 number, since 2×2252657431² = 10148931002879039522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2252657531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1126328715 + 1126328716.

It is an arithmetic number, because the mean of its divisors is an integer number (1126328716).

Almost surely, 2^2252657431 is an apocalyptic number.

2252657431 is a deficient number, since it is larger than the sum of its proper divisors (1).

2252657431 is an equidigital number, since it uses as much as digits as its factorization.

2252657431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 100800, while the sum is 37.

The square root of 2252657431 is about 47462.1684186469. The cubic root of 2252657431 is about 1310.8863785391.

The spelling of 2252657431 in words is "two billion, two hundred fifty-two million, six hundred fifty-seven thousand, four hundred thirty-one".