2525440837 has 2 divisors, whose sum is σ = 2525440838. Its totient is φ = 2525440836.

The previous prime is 2525440811. The next prime is 2525440859. The reversal of 2525440837 is 7380445252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2170721281 + 354719556 = 46591^2 + 18834^2 .

It is a cyclic number.

It is not a de Polignac number, because 2525440837 - 2¹⁵ = 2525408069 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2525440837.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2525440807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1262720418 + 1262720419.

It is an arithmetic number, because the mean of its divisors is an integer number (1262720419).

Almost surely, 2^2525440837 is an apocalyptic number.

It is an amenable number.

2525440837 is a deficient number, since it is larger than the sum of its proper divisors (1).

2525440837 is an equidigital number, since it uses as much as digits as its factorization.

2525440837 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 268800, while the sum is 40.

The square root of 2525440837 is about 50253.7644062611. The cubic root of 2525440837 is about 1361.7970831179.

The spelling of 2525440837 in words is "two billion, five hundred twenty-five million, four hundred forty thousand, eight hundred thirty-seven".