38253503 has 2 divisors, whose sum is σ = 38253504. Its totient is φ = 38253502.

The previous prime is 38253499. The next prime is 38253557. The reversal of 38253503 is 30535283.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38253503 - 2² = 38253499 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38253563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19126751 + 19126752.

It is an arithmetic number, because the mean of its divisors is an integer number (19126752).

Almost surely, 2^38253503 is an apocalyptic number.

38253503 is a deficient number, since it is larger than the sum of its proper divisors (1).

38253503 is an equidigital number, since it uses as much as digits as its factorization.

38253503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 38253503 is about 6184.9416327076. The cubic root of 38253503 is about 336.9434903648.

Adding to 38253503 its reverse (30535283), we get a palindrome (68788786).

The spelling of 38253503 in words is "thirty-eight million, two hundred fifty-three thousand, five hundred three".