25799202 has 96 divisors (see below), whose sum is σ = 67988160. Its totient is φ = 7188480.

The previous prime is 25799177. The next prime is 25799203. The reversal of 25799202 is 20299752.

It is not an unprimeable number, because it can be changed into a prime (25799203) 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, 100258 + ... + 100514.

It is an arithmetic number, because the mean of its divisors is an integer number (708210).

Almost surely, 2^25799202 is an apocalyptic number.

25799202 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 25799202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33994080).

25799202 is an abundant number, since it is smaller than the sum of its proper divisors (42188958).

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

25799202 is a wasteful number, since it uses less digits than its factorization.

25799202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305 (or 286 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 25799202 is about 5079.2914860244. The cubic root of 25799202 is about 295.4849898325.

It can be divided in two parts, 2579 and 9202, that added together give a triangular number (11781 = T₁₅₃).

The spelling of 25799202 in words is "twenty-five million, seven hundred ninety-nine thousand, two hundred two".