25225382 has 64 divisors (see below), whose sum is σ = 51093504. Its totient is φ = 9054720.

The previous prime is 25225367. The next prime is 25225397. The reversal of 25225382 is 28352252.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (25225367) and next prime (25225397).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95783 + ... + 96045.

It is an arithmetic number, because the mean of its divisors is an integer number (798336).

Almost surely, 2^25225382 is an apocalyptic number.

25225382 is an abundant number, since it is smaller than the sum of its proper divisors (25868122).

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

25225382 is a wasteful number, since it uses less digits than its factorization.

25225382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333.

The product of its digits is 9600, while the sum is 29.

The square root of 25225382 is about 5022.4876306468. The cubic root of 25225382 is about 293.2778410294.

It can be divided in two parts, 2522538 and 2, that multiplied together give a triangular number (5045076 = T₃₁₇₆).

The spelling of 25225382 in words is "twenty-five million, two hundred twenty-five thousand, three hundred eighty-two".