2506431241 has 2 divisors, whose sum is σ = 2506431242. Its totient is φ = 2506431240.

The previous prime is 2506431223. The next prime is 2506431247. The reversal of 2506431241 is 1421346052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1755945216 + 750486025 = 41904^2 + 27395^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2506431241 is a prime.

It is not a weakly prime, because it can be changed into another prime (2506431247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1253215620 + 1253215621.

It is an arithmetic number, because the mean of its divisors is an integer number (1253215621).

Almost surely, 2^2506431241 is an apocalyptic number.

It is an amenable number.

2506431241 is a deficient number, since it is larger than the sum of its proper divisors (1).

2506431241 is an equidigital number, since it uses as much as digits as its factorization.

2506431241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 2506431241 is about 50064.2711022542. The cubic root of 2506431241 is about 1358.3716166844.

Adding to 2506431241 its reverse (1421346052), we get a palindrome (3927777293).

It can be divided in two parts, 250 and 6431241, that added together give a triangular number (6431491 = T₃₅₈₆).

The spelling of 2506431241 in words is "two billion, five hundred six million, four hundred thirty-one thousand, two hundred forty-one".