39522113 has 2 divisors, whose sum is σ = 39522114. Its totient is φ = 39522112.

The previous prime is 39522103. The next prime is 39522139. The reversal of 39522113 is 31122593.

It is an a-pointer prime, because the next prime (39522139) can be obtained adding 39522113 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34245904 + 5276209 = 5852^2 + 2297^2 .

It is a cyclic number.

It is not a de Polignac number, because 39522113 - 2⁴ = 39522097 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (39522103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19761056 + 19761057.

It is an arithmetic number, because the mean of its divisors is an integer number (19761057).

Almost surely, 2^39522113 is an apocalyptic number.

It is an amenable number.

39522113 is a deficient number, since it is larger than the sum of its proper divisors (1).

39522113 is an equidigital number, since it uses as much as digits as its factorization.

39522113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1620, while the sum is 26.

The square root of 39522113 is about 6286.6615146674. The cubic root of 39522113 is about 340.6277704008.

The spelling of 39522113 in words is "thirty-nine million, five hundred twenty-two thousand, one hundred thirteen".