25362828 has 48 divisors (see below), whose sum is σ = 66676960. Its totient is φ = 8335872.

The previous prime is 25362811. The next prime is 25362829. The reversal of 25362828 is 82826352.

25362828 is a `hidden beast` number, since 2 + 5 + 3 + 628 + 28 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 25362792 and 25362801.

It is not an unprimeable number, because it can be changed into a prime (25362829) 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, 6276 + ... + 9492.

Almost surely, 2^25362828 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 25362828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33338480).

25362828 is an abundant number, since it is smaller than the sum of its proper divisors (41314132).

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

25362828 is a wasteful number, since it uses less digits than its factorization.

25362828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3303 (or 3295 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 25362828 is about 5036.1521025481. The cubic root of 25362828 is about 293.8095392819.

The spelling of 25362828 in words is "twenty-five million, three hundred sixty-two thousand, eight hundred twenty-eight".