38825539 has 2 divisors, whose sum is σ = 38825540. Its totient is φ = 38825538.

The previous prime is 38825509. The next prime is 38825593. The reversal of 38825539 is 93552883.

Together with next prime (38825593) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38825539 - 2²⁵ = 5271107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38825495 and 38825504.

It is not a weakly prime, because it can be changed into another prime (38825509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19412769 + 19412770.

It is an arithmetic number, because the mean of its divisors is an integer number (19412770).

Almost surely, 2^38825539 is an apocalyptic number.

38825539 is a deficient number, since it is larger than the sum of its proper divisors (1).

38825539 is an equidigital number, since it uses as much as digits as its factorization.

38825539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 259200, while the sum is 43.

The square root of 38825539 is about 6231.0142834052. The cubic root of 38825539 is about 338.6147182024.

The spelling of 38825539 in words is "thirty-eight million, eight hundred twenty-five thousand, five hundred thirty-nine".