32561267 has 2 divisors, whose sum is σ = 32561268. Its totient is φ = 32561266.

The previous prime is 32561237. The next prime is 32561279. The reversal of 32561267 is 76216523.

It is a strong prime.

It is an emirp because it is prime and its reverse (76216523) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32561267 - 2⁶ = 32561203 is a prime.

It is a super-2 number, since 2×32561267² = 2120472217290578, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32561237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16280633 + 16280634.

It is an arithmetic number, because the mean of its divisors is an integer number (16280634).

Almost surely, 2^32561267 is an apocalyptic number.

32561267 is a deficient number, since it is larger than the sum of its proper divisors (1).

32561267 is an equidigital number, since it uses as much as digits as its factorization.

32561267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 32.

The square root of 32561267 is about 5706.2480668124. The cubic root of 32561267 is about 319.3256208037.

The spelling of 32561267 in words is "thirty-two million, five hundred sixty-one thousand, two hundred sixty-seven".