25244802 has 48 divisors (see below), whose sum is σ = 60708960. Its totient is φ = 7516800.

The previous prime is 25244797. The next prime is 25244837. The reversal of 25244802 is 20844252.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10602 + ... + 12762.

It is an arithmetic number, because the mean of its divisors is an integer number (1264770).

Almost surely, 2^25244802 is an apocalyptic number.

25244802 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 25244802, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30354480).

25244802 is an abundant number, since it is smaller than the sum of its proper divisors (35464158).

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

25244802 is a wasteful number, since it uses less digits than its factorization.

25244802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2239 (or 2236 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 25244802 is about 5024.4205636073. The cubic root of 25244802 is about 293.3530826350.

It can be divided in two parts, 252 and 44802, that added together give a palindrome (45054).

The spelling of 25244802 in words is "twenty-five million, two hundred forty-four thousand, eight hundred two".