25282000 has 40 divisors (see below), whose sum is σ = 61136712. Its totient is φ = 10112000.

The previous prime is 25281961. The next prime is 25282001. The reversal of 25282000 is 28252.

It can be written as a sum of positive squares in 4 ways, for example, as 8042896 + 17239104 = 2836^2 + 4152^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25282001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4321 + ... + 8320.

Almost surely, 2^25282000 is an apocalyptic number.

25282000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25282000 is an abundant number, since it is smaller than the sum of its proper divisors (35854712).

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

25282000 is a wasteful number, since it uses less digits than its factorization.

25282000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12664 (or 12648 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 25282000 is about 5028.1209213781. The cubic root of 25282000 is about 293.4970963438.

The spelling of 25282000 in words is "twenty-five million, two hundred eighty-two thousand".