25394768 has 40 divisors (see below), whose sum is σ = 57549888. Its totient is φ = 10628352.

The previous prime is 25394741. The next prime is 25394771. The reversal of 25394768 is 86749352.

25394768 is nontrivially palindromic in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2180 + ... + 7452.

Almost surely, 2^25394768 is an apocalyptic number.

25394768 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25394768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28774944).

25394768 is an abundant number, since it is smaller than the sum of its proper divisors (32155120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25394768 is a wasteful number, since it uses less digits than its factorization.

25394768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5331 (or 5325 counting only the distinct ones).

The product of its digits is 362880, while the sum is 44.

The square root of 25394768 is about 5039.3221766424. The cubic root of 25394768 is about 293.9328212776.

It can be divided in two parts, 25394 and 768, that added together give a palindrome (26162).

The spelling of 25394768 in words is "twenty-five million, three hundred ninety-four thousand, seven hundred sixty-eight".