25483500 has 144 divisors (see below), whose sum is σ = 91990080. Its totient is φ = 5817600.

The previous prime is 25483499. The next prime is 25483501. The reversal of 25483500 is 538452.

It is an interprime number because it is at equal distance from previous prime (25483499) and next prime (25483501).

It is not an unprimeable number, because it can be changed into a prime (25483501) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31096 + ... + 31904.

It is an arithmetic number, because the mean of its divisors is an integer number (638820).

Almost surely, 2^25483500 is an apocalyptic number.

25483500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25483500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45995040).

25483500 is an abundant number, since it is smaller than the sum of its proper divisors (66506580).

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

25483500 is a wasteful number, since it uses less digits than its factorization.

25483500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841 (or 826 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 25483500 is about 5048.1184613676. The cubic root of 25483500 is about 294.2747674225.

The spelling of 25483500 in words is "twenty-five million, four hundred eighty-three thousand, five hundred".