2505933423 has 32 divisors (see below), whose sum is σ = 4264896000. Its totient is φ = 1424521728.

The previous prime is 2505933361. The next prime is 2505933431. The reversal of 2505933423 is 3243395052.

2505933423 is a `hidden beast` number, since 25 + 0 + 593 + 3 + 42 + 3 = 666.

It is not a de Polignac number, because 2505933423 - 2⁹ = 2505932911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2505933323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2128 + ... + 70826.

It is an arithmetic number, because the mean of its divisors is an integer number (133278000).

Almost surely, 2^2505933423 is an apocalyptic number.

2505933423 is a deficient number, since it is larger than the sum of its proper divisors (1758962577).

2505933423 is a wasteful number, since it uses less digits than its factorization.

2505933423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68908 (or 68902 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

The square root of 2505933423 is about 50059.2990662075. The cubic root of 2505933423 is about 1358.2816791662.

It can be divided in two parts, 250593 and 3423, that added together give a square (254016 = 504²).

The spelling of 2505933423 in words is "two billion, five hundred five million, nine hundred thirty-three thousand, four hundred twenty-three".