25125282 has 64 divisors (see below), whose sum is σ = 68732160. Its totient is φ = 6625152.

The previous prime is 25125259. The next prime is 25125293. The reversal of 25125282 is 28252152.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2358 + ... + 7470.

It is an arithmetic number, because the mean of its divisors is an integer number (1073940).

Almost surely, 2^25125282 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25125282, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34366080).

25125282 is an abundant number, since it is smaller than the sum of its proper divisors (43606878).

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

25125282 is a wasteful number, since it uses less digits than its factorization.

25125282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5144 (or 5138 counting only the distinct ones).

The product of its digits is 3200, while the sum is 27.

The square root of 25125282 is about 5012.5125436252. The cubic root of 25125282 is about 292.8893959095.

The spelling of 25125282 in words is "twenty-five million, one hundred twenty-five thousand, two hundred eighty-two".