32971025 has 6 divisors (see below), whose sum is σ = 40884102. Its totient is φ = 26376800.

The previous prime is 32971019. The next prime is 32971031. The reversal of 32971025 is 52017923.

It is an interprime number because it is at equal distance from previous prime (32971019) and next prime (32971031).

It can be written as a sum of positive squares in 3 ways, for example, as 2588881 + 30382144 = 1609^2 + 5512^2 .

It is not a de Polignac number, because 32971025 - 2¹² = 32966929 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, 659396 + ... + 659445.

It is an arithmetic number, because the mean of its divisors is an integer number (6814017).

Almost surely, 2^32971025 is an apocalyptic number.

It is an amenable number.

32971025 is a deficient number, since it is larger than the sum of its proper divisors (7913077).

32971025 is a wasteful number, since it uses less digits than its factorization.

32971025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318851 (or 1318846 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 32971025 is about 5742.0401426671. The cubic root of 32971025 is about 320.6595284325.

Adding to 32971025 its reverse (52017923), we get a palindrome (84988948).

The spelling of 32971025 in words is "thirty-two million, nine hundred seventy-one thousand, twenty-five".