32240051 has 2 divisors, whose sum is σ = 32240052. Its totient is φ = 32240050.

The previous prime is 32240029. The next prime is 32240099. The reversal of 32240051 is 15004223.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32240051 - 2²² = 28045747 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (32240251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16120025 + 16120026.

It is an arithmetic number, because the mean of its divisors is an integer number (16120026).

Almost surely, 2^32240051 is an apocalyptic number.

32240051 is a deficient number, since it is larger than the sum of its proper divisors (1).

32240051 is an equidigital number, since it uses as much as digits as its factorization.

32240051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 32240051 is about 5678.0323176255. The cubic root of 32240051 is about 318.2721027181.

Adding to 32240051 its reverse (15004223), we get a palindrome (47244274).

The spelling of 32240051 in words is "thirty-two million, two hundred forty thousand, fifty-one".