2562510152591 has 2 divisors, whose sum is σ = 2562510152592. Its totient is φ = 2562510152590.

The previous prime is 2562510152567. The next prime is 2562510152659. The reversal of 2562510152591 is 1952510152652.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2562510152591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2562510152551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1281255076295 + 1281255076296.

It is an arithmetic number, because the mean of its divisors is an integer number (1281255076296).

Almost surely, 2^{2562510152591} is an apocalyptic number.

2562510152591 is a deficient number, since it is larger than the sum of its proper divisors (1).

2562510152591 is an equidigital number, since it uses as much as digits as its factorization.

2562510152591 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 270000, while the sum is 44.

The spelling of 2562510152591 in words is "two trillion, five hundred sixty-two billion, five hundred ten million, one hundred fifty-two thousand, five hundred ninety-one".