2525002765 has 16 divisors (see below), whose sum is σ = 3043027440. Its totient is φ = 2011340800.

The previous prime is 2525002703. The next prime is 2525002771. The reversal of 2525002765 is 5672005252.

It can be written as a sum of positive squares in 8 ways, for example, as 1058265961 + 1466736804 = 32531^2 + 38298^2 .

It is not a de Polignac number, because 2525002765 - 2⁹ = 2525002253 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2525002765.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1958241 + ... + 1959529.

It is an arithmetic number, because the mean of its divisors is an integer number (190189215).

Almost surely, 2^2525002765 is an apocalyptic number.

It is an amenable number.

2525002765 is a deficient number, since it is larger than the sum of its proper divisors (518024675).

2525002765 is a wasteful number, since it uses less digits than its factorization.

2525002765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2672.

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 2525002765 is about 50249.4056183752. The cubic root of 2525002765 is about 1361.7183378337.

The spelling of 2525002765 in words is "two billion, five hundred twenty-five million, two thousand, seven hundred sixty-five".