25200312 has 16 divisors (see below), whose sum is σ = 63000840. Its totient is φ = 8400096.

The previous prime is 25200311. The next prime is 25200313. The reversal of 25200312 is 21300252.

It is an interprime number because it is at equal distance from previous prime (25200311) and next prime (25200313).

It is a hoax number, since the sum of its digits (15) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 25200291 and 25200300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25200311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 524983 + ... + 525030.

Almost surely, 2^25200312 is an apocalyptic number.

It is an amenable number.

25200312 is an abundant number, since it is smaller than the sum of its proper divisors (37800528).

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

25200312 is a wasteful number, since it uses less digits than its factorization.

25200312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050022 (or 1050018 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 25200312 is about 5019.9912350521. The cubic root of 25200312 is about 293.1806517176.

Adding to 25200312 its reverse (21300252), we get a palindrome (46500564).

The spelling of 25200312 in words is "twenty-five million, two hundred thousand, three hundred twelve".