25764324 has 48 divisors (see below), whose sum is σ = 63143808. Its totient is φ = 8160768.

The previous prime is 25764313. The next prime is 25764329. The reversal of 25764324 is 42346752.

It is not an unprimeable number, because it can be changed into a prime (25764329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76284 + ... + 76620.

It is an arithmetic number, because the mean of its divisors is an integer number (1315496).

Almost surely, 2^25764324 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25764324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31571904).

25764324 is an abundant number, since it is smaller than the sum of its proper divisors (37379484).

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

25764324 is a wasteful number, since it uses less digits than its factorization.

25764324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644 (or 642 counting only the distinct ones).

The product of its digits is 40320, while the sum is 33.

The square root of 25764324 is about 5075.8569719802. The cubic root of 25764324 is about 295.3517741725.

The spelling of 25764324 in words is "twenty-five million, seven hundred sixty-four thousand, three hundred twenty-four".