25652300 has 36 divisors (see below), whose sum is σ = 56465136. Its totient is φ = 10113600.

The previous prime is 25652293. The next prime is 25652309. The reversal of 25652300 is 325652.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (25652309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5294 + ... + 8906.

It is an arithmetic number, because the mean of its divisors is an integer number (1568476).

Almost surely, 2^25652300 is an apocalyptic number.

25652300 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 25652300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28232568).

25652300 is an abundant number, since it is smaller than the sum of its proper divisors (30812836).

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

25652300 is a wasteful number, since it uses less digits than its factorization.

25652300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3698 (or 3691 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 25652300 is about 5064.8099668201. The cubic root of 25652300 is about 294.9230863355.

Adding to 25652300 its reverse (325652), we get a palindrome (25977952).

It can be divided in two parts, 25652 and 300, that added together give a palindrome (25952).

The spelling of 25652300 in words is "twenty-five million, six hundred fifty-two thousand, three hundred".