32243825 has 6 divisors (see below), whose sum is σ = 39982374. Its totient is φ = 25795040.

The previous prime is 32243819. The next prime is 32243831. The reversal of 32243825 is 52834223.

It is an interprime number because it is at equal distance from previous prime (32243819) and next prime (32243831).

It can be written as a sum of positive squares in 3 ways, for example, as 355216 + 31888609 = 596^2 + 5647^2 .

It is not a de Polignac number, because 32243825 - 2⁸ = 32243569 is a prime.

It is a Duffinian number.

It is a Curzon 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, 644852 + ... + 644901.

It is an arithmetic number, because the mean of its divisors is an integer number (6663729).

Almost surely, 2^32243825 is an apocalyptic number.

It is an amenable number.

32243825 is a deficient number, since it is larger than the sum of its proper divisors (7738549).

32243825 is a wasteful number, since it uses less digits than its factorization.

32243825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1289763 (or 1289758 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 32243825 is about 5678.3646413382. The cubic root of 32243825 is about 318.2845211440.

The spelling of 32243825 in words is "thirty-two million, two hundred forty-three thousand, eight hundred twenty-five".