25712352 has 72 divisors (see below), whose sum is σ = 74181744. Its totient is φ = 8446464.

The previous prime is 25712341. The next prime is 25712363. The reversal of 25712352 is 25321752.

It is an interprime number because it is at equal distance from previous prime (25712341) and next prime (25712363).

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×25712352² = 1322250090743808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20413 + ... + 21635.

It is an arithmetic number, because the mean of its divisors is an integer number (1030302).

Almost surely, 2^25712352 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 25712352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37090872).

25712352 is an abundant number, since it is smaller than the sum of its proper divisors (48469392).

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

25712352 is a wasteful number, since it uses less digits than its factorization.

25712352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312 (or 1301 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 25712352 is about 5070.7348579866. The cubic root of 25712352 is about 295.1530451679.

The spelling of 25712352 in words is "twenty-five million, seven hundred twelve thousand, three hundred fifty-two".