2365316252505 has 24 divisors (see below), whose sum is σ = 4199878617480. Its totient is φ = 1230733658880.

The previous prime is 2365316252479. The next prime is 2365316252521. The reversal of 2365316252505 is 5052526135632.

It is a happy number.

2365316252505 is a `hidden beast` number, since 2 + 3 + 6 + 5 + 31 + 62 + 52 + 505 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 225119883024 + 2140196369481 = 474468^2 + 1462941^2 .

It is not a de Polignac number, because 2365316252505 - 2⁵ = 2365316252473 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 641005270 + ... + 641008959.

It is an arithmetic number, because the mean of its divisors is an integer number (174994942395).

Almost surely, 2^{2365316252505} is an apocalyptic number.

It is an amenable number.

2365316252505 is a deficient number, since it is larger than the sum of its proper divisors (1834562364975).

2365316252505 is a wasteful number, since it uses less digits than its factorization.

2365316252505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282014281 (or 1282014278 counting only the distinct ones).

The product of its (nonzero) digits is 1620000, while the sum is 45.

The spelling of 2365316252505 in words is "two trillion, three hundred sixty-five billion, three hundred sixteen million, two hundred fifty-two thousand, five hundred five".