32242442257 has 2 divisors, whose sum is σ = 32242442258. Its totient is φ = 32242442256.

The previous prime is 32242442207. The next prime is 32242442261. The reversal of 32242442257 is 75224424223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22741846416 + 9500595841 = 150804^2 + 97471^2 .

It is a cyclic number.

It is not a de Polignac number, because 32242442257 - 2¹⁵ = 32242409489 is a prime.

It is a super-3 number, since 3×32242442257³ (a number of 33 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (32242442207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16121221128 + 16121221129.

It is an arithmetic number, because the mean of its divisors is an integer number (16121221129).

Almost surely, 2^32242442257 is an apocalyptic number.

It is an amenable number.

32242442257 is a deficient number, since it is larger than the sum of its proper divisors (1).

32242442257 is an equidigital number, since it uses as much as digits as its factorization.

32242442257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 215040, while the sum is 37.

The spelling of 32242442257 in words is "thirty-two billion, two hundred forty-two million, four hundred forty-two thousand, two hundred fifty-seven".