38239528253 has 2 divisors, whose sum is σ = 38239528254. Its totient is φ = 38239528252.

The previous prime is 38239528213. The next prime is 38239528273. The reversal of 38239528253 is 35282593283.

38239528253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25015218244 + 13224310009 = 158162^2 + 114997^2 .

It is a cyclic number.

It is not a de Polignac number, because 38239528253 - 2⁶ = 38239528189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38239528213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19119764126 + 19119764127.

It is an arithmetic number, because the mean of its divisors is an integer number (19119764127).

Almost surely, 2^38239528253 is an apocalyptic number.

It is an amenable number.

38239528253 is a deficient number, since it is larger than the sum of its proper divisors (1).

38239528253 is an equidigital number, since it uses as much as digits as its factorization.

38239528253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3110400, while the sum is 50.

The spelling of 38239528253 in words is "thirty-eight billion, two hundred thirty-nine million, five hundred twenty-eight thousand, two hundred fifty-three".