25468839 has 48 divisors (see below), whose sum is σ = 43748640. Its totient is φ = 14100480.

The previous prime is 25468837. The next prime is 25468847. The reversal of 25468839 is 93886452.

It is not a de Polignac number, because 25468839 - 2¹ = 25468837 is a prime.

Its product of digits (414720) is a multiple of the sum of its prime factors (480).

It is a junction number, because it is equal to n+sod(n) for n = 25468794 and 25468803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25468837) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 62067 + ... + 62475.

It is an arithmetic number, because the mean of its divisors is an integer number (911430).

Almost surely, 2^25468839 is an apocalyptic number.

25468839 is a deficient number, since it is larger than the sum of its proper divisors (18279801).

25468839 is a wasteful number, since it uses less digits than its factorization.

25468839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480 (or 477 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 25468839 is about 5046.6661272567. Note that the first 3 decimals coincide. The cubic root of 25468839 is about 294.2183231873.

It can be divided in two parts, 25 and 468839, that added together give a palindrome (468864).

The spelling of 25468839 in words is "twenty-five million, four hundred sixty-eight thousand, eight hundred thirty-nine".