25362340 has 48 divisors (see below), whose sum is σ = 57899520. Its totient is φ = 9296640.

The previous prime is 25362329. The next prime is 25362343. The reversal of 25362340 is 4326352.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (25362343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10704 + ... + 12856.

It is an arithmetic number, because the mean of its divisors is an integer number (1206240).

Almost surely, 2^25362340 is an apocalyptic number.

25362340 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 25362340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28949760).

25362340 is an abundant number, since it is smaller than the sum of its proper divisors (32537180).

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

25362340 is a wasteful number, since it uses less digits than its factorization.

25362340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2212 (or 2210 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 25362340 is about 5036.1036526267. The cubic root of 25362340 is about 293.8076548972.

Adding to 25362340 its reverse (4326352), we get a palindrome (29688692).

The spelling of 25362340 in words is "twenty-five million, three hundred sixty-two thousand, three hundred forty".