25114320 has 320 divisors, whose sum is σ = 108564480. Its totient is φ = 5184000.

The previous prime is 25114301. The next prime is 25114339. The reversal of 25114320 is 2341152.

It is an interprime number because it is at equal distance from previous prime (25114301) and next prime (25114339).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 25114293 and 25114302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 166245 + ... + 166395.

It is an arithmetic number, because the mean of its divisors is an integer number (339264).

Almost surely, 2^25114320 is an apocalyptic number.

25114320 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 25114320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54282240).

25114320 is an abundant number, since it is smaller than the sum of its proper divisors (83450160).

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

25114320 is a wasteful number, since it uses less digits than its factorization.

25114320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 25114320 is about 5011.4189607336. The cubic root of 25114320 is about 292.8467944560.

Adding to 25114320 its reverse (2341152), we get a palindrome (27455472).

The spelling of 25114320 in words is "twenty-five million, one hundred fourteen thousand, three hundred twenty".