38925811 has 2 divisors, whose sum is σ = 38925812. Its totient is φ = 38925810.

The previous prime is 38925787. The next prime is 38925827. The reversal of 38925811 is 11852983.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38925811 - 2¹⁷ = 38794739 is a prime.

It is not a weakly prime, because it can be changed into another prime (38925011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19462905 + 19462906.

It is an arithmetic number, because the mean of its divisors is an integer number (19462906).

Almost surely, 2^38925811 is an apocalyptic number.

38925811 is a deficient number, since it is larger than the sum of its proper divisors (1).

38925811 is an equidigital number, since it uses as much as digits as its factorization.

38925811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 37.

The square root of 38925811 is about 6239.0552970782. The cubic root of 38925811 is about 338.9059731163.

The spelling of 38925811 in words is "thirty-eight million, nine hundred twenty-five thousand, eight hundred eleven".