38275507 has 2 divisors, whose sum is σ = 38275508. Its totient is φ = 38275506.

The previous prime is 38275499. The next prime is 38275537. The reversal of 38275507 is 70557283.

It is a weak prime.

It is an emirp because it is prime and its reverse (70557283) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38275507 - 2³ = 38275499 is a prime.

It is a super-2 number, since 2×38275507² = 2930028872214098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (38275537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19137753 + 19137754.

It is an arithmetic number, because the mean of its divisors is an integer number (19137754).

Almost surely, 2^38275507 is an apocalyptic number.

38275507 is a deficient number, since it is larger than the sum of its proper divisors (1).

38275507 is an equidigital number, since it uses as much as digits as its factorization.

38275507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58800, while the sum is 37.

The square root of 38275507 is about 6186.7202134895. The cubic root of 38275507 is about 337.0080829978.

The spelling of 38275507 in words is "thirty-eight million, two hundred seventy-five thousand, five hundred seven".