304112025 has 72 divisors (see below), whose sum is σ = 625584960. Its totient is φ = 138337920.

The previous prime is 304111987. The next prime is 304112033. The reversal of 304112025 is 520211403.

It is not a de Polignac number, because 304112025 - 2⁶ = 304111961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 304111989 and 304112007.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 461146 + ... + 461804.

It is an arithmetic number, because the mean of its divisors is an integer number (8688680).

Almost surely, 2^304112025 is an apocalyptic number.

304112025 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

304112025 is an abundant number, since it is smaller than the sum of its proper divisors (321472935).

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

304112025 is a wasteful number, since it uses less digits than its factorization.

304112025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975 (or 967 counting only the distinct ones).

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

The square root of 304112025 is about 17438.8080154579. The cubic root of 304112025 is about 672.4776644830.

Adding to 304112025 its reverse (520211403), we get a palindrome (824323428).

The spelling of 304112025 in words is "three hundred four million, one hundred twelve thousand, twenty-five".