2562458243 has 2 divisors, whose sum is σ = 2562458244. Its totient is φ = 2562458242.

The previous prime is 2562458207. The next prime is 2562458251. The reversal of 2562458243 is 3428542652.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2562458243 - 2⁸ = 2562457987 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2562458243.

It is not a weakly prime, because it can be changed into another prime (2562458443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1281229121 + 1281229122.

It is an arithmetic number, because the mean of its divisors is an integer number (1281229122).

Almost surely, 2^2562458243 is an apocalyptic number.

2562458243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2562458243 is an equidigital number, since it uses as much as digits as its factorization.

2562458243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 460800, while the sum is 41.

The square root of 2562458243 is about 50620.7293803635. The cubic root of 2562458243 is about 1368.4184856367.

The spelling of 2562458243 in words is "two billion, five hundred sixty-two million, four hundred fifty-eight thousand, two hundred forty-three".