2512401322523 has 4 divisors (see below), whose sum is σ = 2517337278480. Its totient is φ = 2507465366568.

The previous prime is 2512401322463. The next prime is 2512401322631. The reversal of 2512401322523 is 3252231042152.

2512401322523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2512401322523 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 2512401322523.

It is not an unprimeable number, because it can be changed into a prime (2512401322723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2467977215 + ... + 2467978232.

It is an arithmetic number, because the mean of its divisors is an integer number (629334319620).

Almost surely, 2^{2512401322523} is an apocalyptic number.

2512401322523 is a deficient number, since it is larger than the sum of its proper divisors (4935955957).

2512401322523 is an equidigital number, since it uses as much as digits as its factorization.

2512401322523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4935955956.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 2512401322523 its reverse (3252231042152), we get a palindrome (5764632364675).

The spelling of 2512401322523 in words is "two trillion, five hundred twelve billion, four hundred one million, three hundred twenty-two thousand, five hundred twenty-three".