1382874725 has 6 divisors (see below), whose sum is σ = 1714764690. Its totient is φ = 1106299760.

The previous prime is 1382874709. The next prime is 1382874733. The reversal of 1382874725 is 5274782831.

It can be written as a sum of positive squares in 3 ways, for example, as 10764961 + 1372109764 = 3281^2 + 37042^2 .

It is not a de Polignac number, because 1382874725 - 2⁴ = 1382874709 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1382874725.

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, 27657470 + ... + 27657519.

It is an arithmetic number, because the mean of its divisors is an integer number (285794115).

Almost surely, 2^1382874725 is an apocalyptic number.

It is an amenable number.

1382874725 is a deficient number, since it is larger than the sum of its proper divisors (331889965).

1382874725 is an equidigital number, since it uses as much as digits as its factorization.

1382874725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55314999 (or 55314994 counting only the distinct ones).

The product of its digits is 752640, while the sum is 47.

The square root of 1382874725 is about 37187.0236103940. The cubic root of 1382874725 is about 1114.1088215762.

The spelling of 1382874725 in words is "one billion, three hundred eighty-two million, eight hundred seventy-four thousand, seven hundred twenty-five".