25282872 has 24 divisors (see below), whose sum is σ = 68474640. Its totient is φ = 8427600.

The previous prime is 25282871. The next prime is 25282883. The reversal of 25282872 is 27828252.

It is a tau number, because it is divible by the number of its divisors (24).

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 (25282871) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 175504 + ... + 175647.

It is an arithmetic number, because the mean of its divisors is an integer number (2853110).

Almost surely, 2^25282872 is an apocalyptic number.

It is an amenable number.

25282872 is an abundant number, since it is smaller than the sum of its proper divisors (43191768).

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

25282872 is a wasteful number, since it uses less digits than its factorization.

25282872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351163 (or 351156 counting only the distinct ones).

The product of its digits is 35840, while the sum is 36.

The square root of 25282872 is about 5028.2076329444. The cubic root of 25282872 is about 293.5004706355.

The spelling of 25282872 in words is "twenty-five million, two hundred eighty-two thousand, eight hundred seventy-two".