2532440257 has 2 divisors, whose sum is σ = 2532440258. Its totient is φ = 2532440256.

The previous prime is 2532440219. The next prime is 2532440293. The reversal of 2532440257 is 7520442352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2470487616 + 61952641 = 49704^2 + 7871^2 .

It is a cyclic number.

It is not a de Polignac number, because 2532440257 - 2²⁷ = 2398222529 is a prime.

It is not a weakly prime, because it can be changed into another prime (2532440557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1266220128 + 1266220129.

It is an arithmetic number, because the mean of its divisors is an integer number (1266220129).

Almost surely, 2^2532440257 is an apocalyptic number.

It is an amenable number.

2532440257 is a deficient number, since it is larger than the sum of its proper divisors (1).

2532440257 is an equidigital number, since it uses as much as digits as its factorization.

2532440257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 67200, while the sum is 34.

The square root of 2532440257 is about 50323.3569726822. The cubic root of 2532440257 is about 1363.0540250277.

The spelling of 2532440257 in words is "two billion, five hundred thirty-two million, four hundred forty thousand, two hundred fifty-seven".