2525400959 has 2 divisors, whose sum is σ = 2525400960. Its totient is φ = 2525400958.

The previous prime is 2525400901. The next prime is 2525401001. The reversal of 2525400959 is 9590045252.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2525400959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2525400259) 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, 1262700479 + 1262700480.

It is an arithmetic number, because the mean of its divisors is an integer number (1262700480).

Almost surely, 2^2525400959 is an apocalyptic number.

2525400959 is a deficient number, since it is larger than the sum of its proper divisors (1).

2525400959 is an equidigital number, since it uses as much as digits as its factorization.

2525400959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162000, while the sum is 41.

The square root of 2525400959 is about 50253.3676383981. The cubic root of 2525400959 is about 1361.7899152565.

The spelling of 2525400959 in words is "two billion, five hundred twenty-five million, four hundred thousand, nine hundred fifty-nine".