303250825 has 24 divisors (see below), whose sum is σ = 395432280. Its totient is φ = 230361600.

The previous prime is 303250823. The next prime is 303250847. The reversal of 303250825 is 528052303.

It can be written as a sum of positive squares in 12 ways, for example, as 258052096 + 45198729 = 16064^2 + 6723^2 .

It is not a de Polignac number, because 303250825 - 2¹ = 303250823 is a prime.

It is a super-2 number, since 2×303250825² = 183922125726361250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 303250793 and 303250802.

It is not an unprimeable number, because it can be changed into a prime (303250823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40797 + ... + 47653.

It is an arithmetic number, because the mean of its divisors is an integer number (16476345).

Almost surely, 2^303250825 is an apocalyptic number.

It is an amenable number.

303250825 is a deficient number, since it is larger than the sum of its proper divisors (92181455).

303250825 is a wasteful number, since it uses less digits than its factorization.

303250825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6957 (or 6952 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 303250825 is about 17414.0984549876. The cubic root of 303250825 is about 671.8422787742.

The spelling of 303250825 in words is "three hundred three million, two hundred fifty thousand, eight hundred twenty-five".