32670425 has 6 divisors (see below), whose sum is σ = 40511358. Its totient is φ = 26136320.

The previous prime is 32670409. The next prime is 32670431. The reversal of 32670425 is 52407623.

It can be written as a sum of positive squares in 3 ways, for example, as 6086089 + 26584336 = 2467^2 + 5156^2 .

It is not a de Polignac number, because 32670425 - 2⁴ = 32670409 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 653384 + ... + 653433.

It is an arithmetic number, because the mean of its divisors is an integer number (6751893).

Almost surely, 2^32670425 is an apocalyptic number.

It is an amenable number.

32670425 is a deficient number, since it is larger than the sum of its proper divisors (7840933).

32670425 is a wasteful number, since it uses less digits than its factorization.

32670425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1306827 (or 1306822 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 32670425 is about 5715.8048427146. The cubic root of 32670425 is about 319.6820572528.

The spelling of 32670425 in words is "thirty-two million, six hundred seventy thousand, four hundred twenty-five".