2495525789 has 2 divisors, whose sum is σ = 2495525790. Its totient is φ = 2495525788.

The previous prime is 2495525749. The next prime is 2495525801. The reversal of 2495525789 is 9875255942.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2487016900 + 8508889 = 49870^2 + 2917^2 .

It is a cyclic number.

It is not a de Polignac number, because 2495525789 - 2⁸ = 2495525533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2495525729) 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, 1247762894 + 1247762895.

It is an arithmetic number, because the mean of its divisors is an integer number (1247762895).

Almost surely, 2^2495525789 is an apocalyptic number.

It is an amenable number.

2495525789 is a deficient number, since it is larger than the sum of its proper divisors (1).

2495525789 is an equidigital number, since it uses as much as digits as its factorization.

2495525789 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072000, while the sum is 56.

The square root of 2495525789 is about 49955.2378535024. The cubic root of 2495525789 is about 1356.3986663283.

The spelling of 2495525789 in words is "two billion, four hundred ninety-five million, five hundred twenty-five thousand, seven hundred eighty-nine".