38530507 has 2 divisors, whose sum is σ = 38530508. Its totient is φ = 38530506.

The previous prime is 38530501. The next prime is 38530559. The reversal of 38530507 is 70503583.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38530507 - 2¹¹ = 38528459 is a prime.

It is not a weakly prime, because it can be changed into another prime (38530501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19265253 + 19265254.

It is an arithmetic number, because the mean of its divisors is an integer number (19265254).

Almost surely, 2^38530507 is an apocalyptic number.

38530507 is a deficient number, since it is larger than the sum of its proper divisors (1).

38530507 is an equidigital number, since it uses as much as digits as its factorization.

38530507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 38530507 is about 6207.2946603170. The cubic root of 38530507 is about 337.7548348777.

The spelling of 38530507 in words is "thirty-eight million, five hundred thirty thousand, five hundred seven".