25482450 has 72 divisors (see below), whose sum is σ = 73535472. Its totient is φ = 5822880.

The previous prime is 25482449. The next prime is 25482451. The reversal of 25482450 is 5428452.

It is an interprime number because it is at equal distance from previous prime (25482449) and next prime (25482451).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (25482451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5617 + ... + 9083.

It is an arithmetic number, because the mean of its divisors is an integer number (1021326).

Almost surely, 2^25482450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25482450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36767736).

25482450 is an abundant number, since it is smaller than the sum of its proper divisors (48053022).

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

25482450 is a wasteful number, since it uses less digits than its factorization.

25482450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3496 (or 3484 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 25482450 is about 5048.0144611520. The cubic root of 25482450 is about 294.2707256863.

The spelling of 25482450 in words is "twenty-five million, four hundred eighty-two thousand, four hundred fifty".