32155441 has 2 divisors, whose sum is σ = 32155442. Its totient is φ = 32155440.

The previous prime is 32155427. The next prime is 32155447. The reversal of 32155441 is 14455123.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26010000 + 6145441 = 5100^2 + 2479^2 .

It is a cyclic number.

It is not a de Polignac number, because 32155441 - 2¹⁹ = 31631153 is a prime.

It is not a weakly prime, because it can be changed into another prime (32155447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16077720 + 16077721.

It is an arithmetic number, because the mean of its divisors is an integer number (16077721).

Almost surely, 2^32155441 is an apocalyptic number.

It is an amenable number.

32155441 is a deficient number, since it is larger than the sum of its proper divisors (1).

32155441 is an equidigital number, since it uses as much as digits as its factorization.

32155441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2400, while the sum is 25.

The square root of 32155441 is about 5670.5767784239. The cubic root of 32155441 is about 317.9934369649.

The spelling of 32155441 in words is "thirty-two million, one hundred fifty-five thousand, four hundred forty-one".