25838802 has 48 divisors (see below), whose sum is σ = 62741952. Its totient is φ = 7616160.

The previous prime is 25838773. The next prime is 25838809. The reversal of 25838802 is 20883852.

It is a super-3 number, since 3×25838802³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (25838809) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5563 + ... + 9089.

It is an arithmetic number, because the mean of its divisors is an integer number (1307124).

Almost surely, 2^25838802 is an apocalyptic number.

25838802 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 25838802, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31370976).

25838802 is an abundant number, since it is smaller than the sum of its proper divisors (36903150).

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

25838802 is a wasteful number, since it uses less digits than its factorization.

25838802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3583 (or 3580 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 25838802 is about 5083.1881727908. The cubic root of 25838802 is about 295.6360955896.

It can be divided in two parts, 258 and 38802, that added together give a triangular number (39060 = T₂₇₉).

The spelling of 25838802 in words is "twenty-five million, eight hundred thirty-eight thousand, eight hundred two".