2525237852591 has 2 divisors, whose sum is σ = 2525237852592. Its totient is φ = 2525237852590.

The previous prime is 2525237852569. The next prime is 2525237852593. The reversal of 2525237852591 is 1952587325252.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2525237852591 - 2¹⁴ = 2525237836207 is a prime.

Together with 2525237852593, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2525237852593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1262618926295 + 1262618926296.

It is an arithmetic number, because the mean of its divisors is an integer number (1262618926296).

Almost surely, 2^{2525237852591} is an apocalyptic number.

2525237852591 is a deficient number, since it is larger than the sum of its proper divisors (1).

2525237852591 is an equidigital number, since it uses as much as digits as its factorization.

2525237852591 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120000, while the sum is 56.

The spelling of 2525237852591 in words is "two trillion, five hundred twenty-five billion, two hundred thirty-seven million, eight hundred fifty-two thousand, five hundred ninety-one".