32254561 has 2 divisors, whose sum is σ = 32254562. Its totient is φ = 32254560.

The previous prime is 32254531. The next prime is 32254567. The reversal of 32254561 is 16545223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22268961 + 9985600 = 4719^2 + 3160^2 .

It is an emirp because it is prime and its reverse (16545223) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32254561 - 2¹⁵ = 32221793 is a prime.

It is not a weakly prime, because it can be changed into another prime (32254567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16127280 + 16127281.

It is an arithmetic number, because the mean of its divisors is an integer number (16127281).

Almost surely, 2^32254561 is an apocalyptic number.

It is an amenable number.

32254561 is a deficient number, since it is larger than the sum of its proper divisors (1).

32254561 is an equidigital number, since it uses as much as digits as its factorization.

32254561 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7200, while the sum is 28.

The square root of 32254561 is about 5679.3099052614. The cubic root of 32254561 is about 318.3198428780.

Adding to 32254561 its reverse (16545223), we get a palindrome (48799784).

The spelling of 32254561 in words is "thirty-two million, two hundred fifty-four thousand, five hundred sixty-one".