303125825 has 6 divisors (see below), whose sum is σ = 375876054. Its totient is φ = 242500640.

The previous prime is 303125819. The next prime is 303125831. The reversal of 303125825 is 528521303.

It is an interprime number because it is at equal distance from previous prime (303125819) and next prime (303125831).

It can be written as a sum of positive squares in 3 ways, for example, as 49392784 + 253733041 = 7028^2 + 15929^2 .

It is not a de Polignac number, because 303125825 - 2⁸ = 303125569 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6062492 + ... + 6062541.

It is an arithmetic number, because the mean of its divisors is an integer number (62646009).

Almost surely, 2^303125825 is an apocalyptic number.

It is an amenable number.

303125825 is a deficient number, since it is larger than the sum of its proper divisors (72750229).

303125825 is a wasteful number, since it uses less digits than its factorization.

303125825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12125043 (or 12125038 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 303125825 is about 17410.5090390833. The cubic root of 303125825 is about 671.7499549513.

The spelling of 303125825 in words is "three hundred three million, one hundred twenty-five thousand, eight hundred twenty-five".