32255149 has 2 divisors, whose sum is σ = 32255150. Its totient is φ = 32255148.

The previous prime is 32255129. The next prime is 32255243. The reversal of 32255149 is 94155223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30858025 + 1397124 = 5555^2 + 1182^2 .

It is an emirp because it is prime and its reverse (94155223) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32255149 - 2⁷ = 32255021 is a prime.

It is a nialpdrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 32255149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32255129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16127574 + 16127575.

It is an arithmetic number, because the mean of its divisors is an integer number (16127575).

Almost surely, 2^32255149 is an apocalyptic number.

It is an amenable number.

32255149 is a deficient number, since it is larger than the sum of its proper divisors (1).

32255149 is an equidigital number, since it uses as much as digits as its factorization.

32255149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10800, while the sum is 31.

The square root of 32255149 is about 5679.3616718783. The cubic root of 32255149 is about 318.3217771877.

The spelling of 32255149 in words is "thirty-two million, two hundred fifty-five thousand, one hundred forty-nine".