38225039 has 2 divisors, whose sum is σ = 38225040. Its totient is φ = 38225038.

The previous prime is 38225029. The next prime is 38225059. The reversal of 38225039 is 93052283.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38225039 - 2⁸ = 38224783 is a prime.

It is a super-2 number, since 2×38225039² = 2922307213103042, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 38224996 and 38225014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38225009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19112519 + 19112520.

It is an arithmetic number, because the mean of its divisors is an integer number (19112520).

Almost surely, 2^38225039 is an apocalyptic number.

38225039 is a deficient number, since it is larger than the sum of its proper divisors (1).

38225039 is an equidigital number, since it uses as much as digits as its factorization.

38225039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 38225039 is about 6182.6401318531. The cubic root of 38225039 is about 336.8598976780.

The spelling of 38225039 in words is "thirty-eight million, two hundred twenty-five thousand, thirty-nine".