2502502765 has 24 divisors (see below), whose sum is σ = 3698783352. Its totient is φ = 1615057920.

The previous prime is 2502502757. The next prime is 2502502781. The reversal of 2502502765 is 5672052052.

It can be written as a sum of positive squares in 4 ways, for example, as 1184667561 + 1317835204 = 34419^2 + 36302^2 .

It is not a de Polignac number, because 2502502765 - 2³ = 2502502757 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2502502765.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 296256 + ... + 304585.

It is an arithmetic number, because the mean of its divisors is an integer number (154115973).

Almost surely, 2^2502502765 is an apocalyptic number.

It is an amenable number.

2502502765 is a deficient number, since it is larger than the sum of its proper divisors (1196280587).

2502502765 is a wasteful number, since it uses less digits than its factorization.

2502502765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600877 (or 600870 counting only the distinct ones).

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

The square root of 2502502765 is about 50025.0213893008. The cubic root of 2502502765 is about 1357.6615605405.

The spelling of 2502502765 in words is "two billion, five hundred two million, five hundred two thousand, seven hundred sixty-five".