38187763325 has 12 divisors (see below), whose sum is σ = 48985683540. Its totient is φ = 29496754560.

The previous prime is 38187763309. The next prime is 38187763331. The reversal of 38187763325 is 52336778183.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1522756 + 38186240569 = 1234^2 + 195413^2 .

It is not a de Polignac number, because 38187763325 - 2⁴ = 38187763309 is a prime.

It is a congruent number.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 26335664 + ... + 26337113.

It is an arithmetic number, because the mean of its divisors is an integer number (4082140295).

Almost surely, 2^38187763325 is an apocalyptic number.

It is an amenable number.

38187763325 is a deficient number, since it is larger than the sum of its proper divisors (10797920215).

38187763325 is a wasteful number, since it uses less digits than its factorization.

38187763325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52672816 (or 52672811 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 53.

The spelling of 38187763325 in words is "thirty-eight billion, one hundred eighty-seven million, seven hundred sixty-three thousand, three hundred twenty-five".