2523249861045 has 8 divisors (see below), whose sum is σ = 4037199777696. Its totient is φ = 1345733259216.

The previous prime is 2523249861043. The next prime is 2523249861049. The reversal of 2523249861045 is 5401689423252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2523249861045 - 2¹ = 2523249861043 is a prime.

It is a super-2 number, since 2×2523249861045² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2523249861043) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 84108328687 + ... + 84108328716.

It is an arithmetic number, because the mean of its divisors is an integer number (504649972212).

Almost surely, 2^{2523249861045} is an apocalyptic number.

It is an amenable number.

2523249861045 is a deficient number, since it is larger than the sum of its proper divisors (1513949916651).

2523249861045 is a wasteful number, since it uses less digits than its factorization.

2523249861045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168216657411.

The product of its (nonzero) digits is 4147200, while the sum is 51.

The spelling of 2523249861045 in words is "two trillion, five hundred twenty-three billion, two hundred forty-nine million, eight hundred sixty-one thousand, forty-five".