25123339 has 4 divisors (see below), whose sum is σ = 26445640. Its totient is φ = 23801040.

The previous prime is 25123303. The next prime is 25123369. The reversal of 25123339 is 93332152.

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 25123339 - 2⁷ = 25123211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25123369) 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, 661122 + ... + 661159.

It is an arithmetic number, because the mean of its divisors is an integer number (6611410).

Almost surely, 2^25123339 is an apocalyptic number.

25123339 is a deficient number, since it is larger than the sum of its proper divisors (1322301).

25123339 is a wasteful number, since it uses less digits than its factorization.

25123339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322300.

The product of its digits is 4860, while the sum is 28.

The square root of 25123339 is about 5012.3187249017. The cubic root of 25123339 is about 292.8818457619.

The spelling of 25123339 in words is "twenty-five million, one hundred twenty-three thousand, three hundred thirty-nine".