25782324 has 12 divisors (see below), whose sum is σ = 60158784. Its totient is φ = 8594104.

The previous prime is 25782313. The next prime is 25782343. The reversal of 25782324 is 42328752.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1074252 + ... + 1074275.

It is an arithmetic number, because the mean of its divisors is an integer number (5013232).

Almost surely, 2^25782324 is an apocalyptic number.

It is an amenable number.

25782324 is an abundant number, since it is smaller than the sum of its proper divisors (34376460).

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

25782324 is a wasteful number, since it uses less digits than its factorization.

25782324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2148534 (or 2148532 counting only the distinct ones).

The product of its digits is 26880, while the sum is 33.

The square root of 25782324 is about 5077.6297620051. The cubic root of 25782324 is about 295.4205397305.

It can be divided in two parts, 25782 and 324, that added together give a triangular number (26106 = T₂₂₈).

The spelling of 25782324 in words is "twenty-five million, seven hundred eighty-two thousand, three hundred twenty-four".