32265551 has 2 divisors, whose sum is σ = 32265552. Its totient is φ = 32265550.

The previous prime is 32265533. The next prime is 32265557. The reversal of 32265551 is 15556223.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32265551 - 2¹⁸ = 32003407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32265557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16132775 + 16132776.

It is an arithmetic number, because the mean of its divisors is an integer number (16132776).

Almost surely, 2^32265551 is an apocalyptic number.

32265551 is a deficient number, since it is larger than the sum of its proper divisors (1).

32265551 is an equidigital number, since it uses as much as digits as its factorization.

32265551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9000, while the sum is 29.

The square root of 32265551 is about 5680.2773699882. The cubic root of 32265551 is about 318.3559921617.

The spelling of 32265551 in words is "thirty-two million, two hundred sixty-five thousand, five hundred fifty-one".