38124505253 has 2 divisors, whose sum is σ = 38124505254. Its totient is φ = 38124505252.

The previous prime is 38124505193. The next prime is 38124505259. The reversal of 38124505253 is 35250542183.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24350666209 + 13773839044 = 156047^2 + 117362^2 .

It is an emirp because it is prime and its reverse (35250542183) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38124505253 - 2⁶ = 38124505189 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38124505259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19062252626 + 19062252627.

It is an arithmetic number, because the mean of its divisors is an integer number (19062252627).

Almost surely, 2^38124505253 is an apocalyptic number.

It is an amenable number.

38124505253 is a deficient number, since it is larger than the sum of its proper divisors (1).

38124505253 is an equidigital number, since it uses as much as digits as its factorization.

38124505253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 38124505253 in words is "thirty-eight billion, one hundred twenty-four million, five hundred five thousand, two hundred fifty-three".