32254531 has 2 divisors, whose sum is σ = 32254532. Its totient is φ = 32254530.

The previous prime is 32254513. The next prime is 32254561. The reversal of 32254531 is 13545223.

Together with previous prime (32254513) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32254531 is a prime.

It is a super-2 number, since 2×32254531² = 2080709540059922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32254496 and 32254505.

It is not a weakly prime, because it can be changed into another prime (32254501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16127265 + 16127266.

It is an arithmetic number, because the mean of its divisors is an integer number (16127266).

Almost surely, 2^32254531 is an apocalyptic number.

32254531 is a deficient number, since it is larger than the sum of its proper divisors (1).

32254531 is an equidigital number, since it uses as much as digits as its factorization.

32254531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3600, while the sum is 25.

The square root of 32254531 is about 5679.3072640948. The cubic root of 32254531 is about 318.3197441881.

Adding to 32254531 its reverse (13545223), we get a palindrome (45799754).

The spelling of 32254531 in words is "thirty-two million, two hundred fifty-four thousand, five hundred thirty-one".