32389025 has 6 divisors (see below), whose sum is σ = 40162422. Its totient is φ = 25911200.

The previous prime is 32389013. The next prime is 32389031. The reversal of 32389025 is 52098323.

It can be written as a sum of positive squares in 3 ways, for example, as 3530641 + 28858384 = 1879^2 + 5372^2 .

It is not a de Polignac number, because 32389025 - 2⁴ = 32389009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32388982 and 32389000.

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, 647756 + ... + 647805.

It is an arithmetic number, because the mean of its divisors is an integer number (6693737).

Almost surely, 2^32389025 is an apocalyptic number.

It is an amenable number.

32389025 is a deficient number, since it is larger than the sum of its proper divisors (7773397).

32389025 is a wasteful number, since it uses less digits than its factorization.

32389025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295571 (or 1295566 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 32389025 is about 5691.1356511684. The cubic root of 32389025 is about 318.7615707705.

The spelling of 32389025 in words is "thirty-two million, three hundred eighty-nine thousand, twenty-five".