38325481357 has 4 divisors (see below), whose sum is σ = 38335675356. Its totient is φ = 38315287360.

The previous prime is 38325481351. The next prime is 38325481379. The reversal of 38325481357 is 75318452383.

38325481357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17804632356 + 20520849001 = 133434^2 + 143251^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38325481357 is a prime.

It is a super-2 number, since 2×38325481357² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38325481357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38325481351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5091358 + ... + 5098879.

It is an arithmetic number, because the mean of its divisors is an integer number (9583918839).

Almost surely, 2^38325481357 is an apocalyptic number.

It is an amenable number.

38325481357 is a deficient number, since it is larger than the sum of its proper divisors (10193999).

38325481357 is a wasteful number, since it uses less digits than its factorization.

38325481357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10193998.

The product of its digits is 2419200, while the sum is 49.

The spelling of 38325481357 in words is "thirty-eight billion, three hundred twenty-five million, four hundred eighty-one thousand, three hundred fifty-seven".