38781883325 has 6 divisors (see below), whose sum is σ = 48089535354. Its totient is φ = 31025506640.

The previous prime is 38781883279. The next prime is 38781883373. The reversal of 38781883325 is 52338818783.

It is a happy number.

38781883325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 6025951129 + 32755932196 = 77627^2 + 180986^2 .

It is not a de Polignac number, because 38781883325 - 2¹⁴ = 38781866941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 775637642 + ... + 775637691.

It is an arithmetic number, because the mean of its divisors is an integer number (8014922559).

Almost surely, 2^38781883325 is an apocalyptic number.

It is an amenable number.

38781883325 is a deficient number, since it is larger than the sum of its proper divisors (9307652029).

38781883325 is a wasteful number, since it uses less digits than its factorization.

38781883325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1551275343 (or 1551275338 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 56.

The spelling of 38781883325 in words is "thirty-eight billion, seven hundred eighty-one million, eight hundred eighty-three thousand, three hundred twenty-five".