25345200 has 60 divisors (see below), whose sum is σ = 81192968. Its totient is φ = 6758400.

The previous prime is 25345193. The next prime is 25345207. The reversal of 25345200 is 254352.

It is an interprime number because it is at equal distance from previous prime (25345193) and next prime (25345207).

It is a tau number, because it is divible by the number of its divisors (60).

It is not an unprimeable number, because it can be changed into a prime (25345207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9361 + ... + 11760.

Almost surely, 2^25345200 is an apocalyptic number.

25345200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25345200 is an abundant number, since it is smaller than the sum of its proper divisors (55847768).

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

25345200 is a wasteful number, since it uses less digits than its factorization.

25345200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21142 (or 21131 counting only the distinct ones).

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

The square root of 25345200 is about 5034.4016526296. The cubic root of 25345200 is about 293.7414544066.

Adding to 25345200 its reverse (254352), we get a palindrome (25599552).

The spelling of 25345200 in words is "twenty-five million, three hundred forty-five thousand, two hundred".