2523322042065 has 48 divisors (see below), whose sum is σ = 4882334783040. Its totient is φ = 1194977024640.

The previous prime is 2523322042063. The next prime is 2523322042067. The reversal of 2523322042065 is 5602402233252.

2523322042065 is a `hidden beast` number, since 2 + 5 + 2 + 3 + 3 + 220 + 420 + 6 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (2523322042063) and next prime (2523322042067).

It is not a de Polignac number, because 2523322042065 - 2¹ = 2523322042063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2523322042061) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 59253370 + ... + 59295939.

It is an arithmetic number, because the mean of its divisors is an integer number (101715307980).

Almost surely, 2^{2523322042065} is an apocalyptic number.

It is an amenable number.

2523322042065 is a deficient number, since it is larger than the sum of its proper divisors (2359012740975).

2523322042065 is a wasteful number, since it uses less digits than its factorization.

2523322042065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118549374 (or 118549371 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

The spelling of 2523322042065 in words is "two trillion, five hundred twenty-three billion, three hundred twenty-two million, forty-two thousand, sixty-five".