32404051 has 2 divisors, whose sum is σ = 32404052. Its totient is φ = 32404050.

The previous prime is 32404037. The next prime is 32404067. The reversal of 32404051 is 15040423.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32404051 - 2⁵ = 32404019 is a prime.

It is not a weakly prime, because it can be changed into another prime (32404651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16202025 + 16202026.

It is an arithmetic number, because the mean of its divisors is an integer number (16202026).

Almost surely, 2^32404051 is an apocalyptic number.

32404051 is a deficient number, since it is larger than the sum of its proper divisors (1).

32404051 is an equidigital number, since it uses as much as digits as its factorization.

32404051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 32404051 is about 5692.4556212587. The cubic root of 32404051 is about 318.8108567130.

Adding to 32404051 its reverse (15040423), we get a palindrome (47444474).

The spelling of 32404051 in words is "thirty-two million, four hundred four thousand, fifty-one".