2506432423 has 16 divisors (see below), whose sum is σ = 2773927296. Its totient is φ = 2245678240.

The previous prime is 2506432393. The next prime is 2506432457. The reversal of 2506432423 is 3242346052.

It is a cyclic number.

It is not a de Polignac number, because 2506432423 - 2¹⁷ = 2506301351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2506432483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 401361 + ... + 407557.

It is an arithmetic number, because the mean of its divisors is an integer number (173370456).

Almost surely, 2^2506432423 is an apocalyptic number.

2506432423 is a deficient number, since it is larger than the sum of its proper divisors (267494873).

2506432423 is a wasteful number, since it uses less digits than its factorization.

2506432423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6734.

The product of its (nonzero) digits is 34560, while the sum is 31.

The square root of 2506432423 is about 50064.2829070786. The cubic root of 2506432423 is about 1358.3718302144.

Adding to 2506432423 its reverse (3242346052), we get a palindrome (5748778475).

The spelling of 2506432423 in words is "two billion, five hundred six million, four hundred thirty-two thousand, four hundred twenty-three".