2525243423 has 4 divisors (see below), whose sum is σ = 2586834768. Its totient is φ = 2463652080.

The previous prime is 2525243339. The next prime is 2525243429. The reversal of 2525243423 is 3243425252.

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

It is a cyclic number.

It is not a de Polignac number, because 2525243423 - 2²⁰ = 2524194847 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 2525243423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525243429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30795611 + ... + 30795692.

It is an arithmetic number, because the mean of its divisors is an integer number (646708692).

Almost surely, 2^2525243423 is an apocalyptic number.

2525243423 is a deficient number, since it is larger than the sum of its proper divisors (61591345).

2525243423 is an equidigital number, since it uses as much as digits as its factorization.

2525243423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61591344.

The product of its digits is 57600, while the sum is 32.

The square root of 2525243423 is about 50251.8001966099. The cubic root of 2525243423 is about 1361.7615982485.

Adding to 2525243423 its reverse (3243425252), we get a palindrome (5768668675).

The spelling of 2525243423 in words is "two billion, five hundred twenty-five million, two hundred forty-three thousand, four hundred twenty-three".