3834780125 has 32 divisors (see below), whose sum is σ = 5271761664. Its totient is φ = 2761752000.

The previous prime is 3834780109. The next prime is 3834780167. The reversal of 3834780125 is 5210874383.

3834780125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3834780125 - 2⁴ = 3834780109 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 31 ways as a sum of consecutive naturals, for example, 128087 + ... + 155163.

It is an arithmetic number, because the mean of its divisors is an integer number (164742552).

Almost surely, 2^3834780125 is an apocalyptic number.

It is an amenable number.

3834780125 is a deficient number, since it is larger than the sum of its proper divisors (1436981539).

3834780125 is a wasteful number, since it uses less digits than its factorization.

3834780125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27206 (or 27196 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 3834780125 is about 61925.6015311923. The cubic root of 3834780125 is about 1565.2371819478.

The spelling of 3834780125 in words is "three billion, eight hundred thirty-four million, seven hundred eighty thousand, one hundred twenty-five".