320362025 has 12 divisors (see below), whose sum is σ = 420617052. Its totient is φ = 241213440.

The previous prime is 320362019. The next prime is 320362061. The reversal of 320362025 is 520263023.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 13271449 + 307090576 = 3643^2 + 17524^2 .

It is not a de Polignac number, because 320362025 - 2¹⁰ = 320361001 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 376472 + ... + 377321.

It is an arithmetic number, because the mean of its divisors is an integer number (35051421).

Almost surely, 2^320362025 is an apocalyptic number.

It is an amenable number.

320362025 is a deficient number, since it is larger than the sum of its proper divisors (100255027).

320362025 is a wasteful number, since it uses less digits than its factorization.

320362025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753820 (or 753815 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 320362025 is about 17898.6598660347. The cubic root of 320362025 is about 684.2482206447.

The spelling of 320362025 in words is "three hundred twenty million, three hundred sixty-two thousand, twenty-five".