2502762640265 has 4 divisors (see below), whose sum is σ = 3003315168324. Its totient is φ = 2002210112208.

The previous prime is 2502762640249. The next prime is 2502762640309. The reversal of 2502762640265 is 5620462672052.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1853943667216 + 648818973049 = 1361596^2 + 805493^2 .

It is a cyclic number.

It is not a de Polignac number, because 2502762640265 - 2⁴ = 2502762640249 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 250276264022 + ... + 250276264031.

It is an arithmetic number, because the mean of its divisors is an integer number (750828792081).

Almost surely, 2^{2502762640265} is an apocalyptic number.

It is an amenable number.

2502762640265 is a deficient number, since it is larger than the sum of its proper divisors (500552528059).

2502762640265 is an equidigital number, since it uses as much as digits as its factorization.

2502762640265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500552528058.

The product of its (nonzero) digits is 2419200, while the sum is 47.

The spelling of 2502762640265 in words is "two trillion, five hundred two billion, seven hundred sixty-two million, six hundred forty thousand, two hundred sixty-five".