25718352 has 80 divisors (see below), whose sum is σ = 73661952. Its totient is φ = 7666560.

The previous prime is 25718351. The next prime is 25718359. The reversal of 25718352 is 25381752.

It is a super-2 number, since 2×25718352² = 1322867259191808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25718351) 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, 35013 + ... + 35739.

Almost surely, 2^25718352 is an apocalyptic number.

25718352 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 25718352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36830976).

25718352 is an abundant number, since it is smaller than the sum of its proper divisors (47943600).

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

25718352 is a wasteful number, since it uses less digits than its factorization.

25718352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816 (or 810 counting only the distinct ones).

The product of its digits is 16800, while the sum is 33.

The square root of 25718352 is about 5071.3264537003. The cubic root of 25718352 is about 295.1760014568.

The spelling of 25718352 in words is "twenty-five million, seven hundred eighteen thousand, three hundred fifty-two".