25919382 has 16 divisors (see below), whose sum is σ = 54567360. Its totient is φ = 8185032.

The previous prime is 25919371. The next prime is 25919389. The reversal of 25919382 is 28391952.

It is a self number, because there is not a number n which added to its sum of digits gives 25919382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25919389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113568 + ... + 113795.

It is an arithmetic number, because the mean of its divisors is an integer number (3410460).

Almost surely, 2^25919382 is an apocalyptic number.

25919382 is an abundant number, since it is smaller than the sum of its proper divisors (28647978).

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

25919382 is a wasteful number, since it uses less digits than its factorization.

25919382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227387.

The product of its digits is 38880, while the sum is 39.

The square root of 25919382 is about 5091.1081308493. The cubic root of 25919382 is about 295.9430968654.

The spelling of 25919382 in words is "twenty-five million, nine hundred nineteen thousand, three hundred eighty-two".