38425873 has 2 divisors, whose sum is σ = 38425874. Its totient is φ = 38425872.

The previous prime is 38425853. The next prime is 38425889. The reversal of 38425873 is 37852483.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23503104 + 14922769 = 4848^2 + 3863^2 .

It is an emirp because it is prime and its reverse (37852483) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38425873 - 2¹³ = 38417681 is a prime.

It is not a weakly prime, because it can be changed into another prime (38425823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19212936 + 19212937.

It is an arithmetic number, because the mean of its divisors is an integer number (19212937).

Almost surely, 2^38425873 is an apocalyptic number.

It is an amenable number.

38425873 is a deficient number, since it is larger than the sum of its proper divisors (1).

38425873 is an equidigital number, since it uses as much as digits as its factorization.

38425873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 161280, while the sum is 40.

The square root of 38425873 is about 6198.8606211142. The cubic root of 38425873 is about 337.4488204058.

The spelling of 38425873 in words is "thirty-eight million, four hundred twenty-five thousand, eight hundred seventy-three".