32215275061 has 2 divisors, whose sum is σ = 32215275062. Its totient is φ = 32215275060.

The previous prime is 32215275031. The next prime is 32215275073. The reversal of 32215275061 is 16057251223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30104332036 + 2110943025 = 173506^2 + 45945^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32215275061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32215275031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16107637530 + 16107637531.

It is an arithmetic number, because the mean of its divisors is an integer number (16107637531).

Almost surely, 2^32215275061 is an apocalyptic number.

It is an amenable number.

32215275061 is a deficient number, since it is larger than the sum of its proper divisors (1).

32215275061 is an equidigital number, since it uses as much as digits as its factorization.

32215275061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 34.

The spelling of 32215275061 in words is "thirty-two billion, two hundred fifteen million, two hundred seventy-five thousand, sixty-one".