25852230 has 96 divisors (see below), whose sum is σ = 72465120. Its totient is φ = 6557760.

The previous prime is 25852201. The next prime is 25852237. The reversal of 25852230 is 3225852.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 25852194 and 25852203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25852237) 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, 142740 + ... + 142920.

It is an arithmetic number, because the mean of its divisors is an integer number (754845).

Almost surely, 2^25852230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25852230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36232560).

25852230 is an abundant number, since it is smaller than the sum of its proper divisors (46612890).

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

25852230 is a wasteful number, since it uses less digits than its factorization.

25852230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243 (or 214 counting only the distinct ones).

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

The square root of 25852230 is about 5084.5088258356. The cubic root of 25852230 is about 295.6872991246.

The spelling of 25852230 in words is "twenty-five million, eight hundred fifty-two thousand, two hundred thirty".