25200345 has 8 divisors (see below), whose sum is σ = 40320576. Its totient is φ = 13440176.

The previous prime is 25200337. The next prime is 25200353. The reversal of 25200345 is 54300252.

It is an interprime number because it is at equal distance from previous prime (25200337) and next prime (25200353).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25200345 - 2³ = 25200337 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 839997 + ... + 840026.

It is an arithmetic number, because the mean of its divisors is an integer number (5040072).

Almost surely, 2^25200345 is an apocalyptic number.

It is an amenable number.

25200345 is a deficient number, since it is larger than the sum of its proper divisors (15120231).

25200345 is a wasteful number, since it uses less digits than its factorization.

25200345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680031.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 25200345 is about 5019.9945219094. The cubic root of 25200345 is about 293.1807796916.

Adding to 25200345 its reverse (54300252), we get a palindrome (79500597).

The spelling of 25200345 in words is "twenty-five million, two hundred thousand, three hundred forty-five".