38165525353 has 4 divisors (see below), whose sum is σ = 38232600660. Its totient is φ = 38098450048.

The previous prime is 38165525347. The next prime is 38165525383. The reversal of 38165525353 is 35352556183.

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 2816637184 + 35348888169 = 53072^2 + 188013^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38165525353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38165525323) 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, 33536800 + ... + 33537937.

It is an arithmetic number, because the mean of its divisors is an integer number (9558150165).

Almost surely, 2^38165525353 is an apocalyptic number.

It is an amenable number.

38165525353 is a deficient number, since it is larger than the sum of its proper divisors (67075307).

38165525353 is an equidigital number, since it uses as much as digits as its factorization.

38165525353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67075306.

The product of its digits is 1620000, while the sum is 46.

The spelling of 38165525353 in words is "thirty-eight billion, one hundred sixty-five million, five hundred twenty-five thousand, three hundred fifty-three".