25388352 has 84 divisors (see below), whose sum is σ = 79406496. Its totient is φ = 7691520.

The previous prime is 25388347. The next prime is 25388353.

25388352 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25388353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4333 + ... + 8339.

Almost surely, 2^25388352 is an apocalyptic number.

25388352 is a gapful number since it is divisible by the number (22) 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 25388352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39703248).

25388352 is an abundant number, since it is smaller than the sum of its proper divisors (54018144).

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

25388352 is a wasteful number, since it uses less digits than its factorization.

25388352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4036 (or 4023 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 25388352 is about 5038.6855428772. The cubic root of 25388352 is about 293.9080651044.

The spelling of 25388352 in words is "twenty-five million, three hundred eighty-eight thousand, three hundred fifty-two".