38512801 has 2 divisors, whose sum is σ = 38512802. Its totient is φ = 38512800.

The previous prime is 38512763. The next prime is 38512811. The reversal of 38512801 is 10821583.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29149201 + 9363600 = 5399^2 + 3060^2 .

It is a cyclic number.

It is not a de Polignac number, because 38512801 - 2⁷ = 38512673 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38512801.

It is not a weakly prime, because it can be changed into another prime (38512811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19256400 + 19256401.

It is an arithmetic number, because the mean of its divisors is an integer number (19256401).

Almost surely, 2^38512801 is an apocalyptic number.

It is an amenable number.

38512801 is a deficient number, since it is larger than the sum of its proper divisors (1).

38512801 is an equidigital number, since it uses as much as digits as its factorization.

38512801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 38512801 is about 6205.8682712413. The cubic root of 38512801 is about 337.7030905687.

The spelling of 38512801 in words is "thirty-eight million, five hundred twelve thousand, eight hundred one".