381725433 has 16 divisors (see below), whose sum is σ = 569270400. Its totient is φ = 252795600.

The previous prime is 381725431. The next prime is 381725467. The reversal of 381725433 is 334527183.

It is not a de Polignac number, because 381725433 - 2¹ = 381725431 is a prime.

It is not an unprimeable number, because it can be changed into a prime (381725431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42738 + ... + 50891.

It is an arithmetic number, because the mean of its divisors is an integer number (35579400).

Almost surely, 2^381725433 is an apocalyptic number.

It is an amenable number.

381725433 is a deficient number, since it is larger than the sum of its proper divisors (187544967).

381725433 is a wasteful number, since it uses less digits than its factorization.

381725433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93789 (or 93783 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 381725433 is about 19537.7949881761. The cubic root of 381725433 is about 725.4102683058.

The spelling of 381725433 in words is "three hundred eighty-one million, seven hundred twenty-five thousand, four hundred thirty-three".