1382755825 has 24 divisors (see below), whose sum is σ = 1881754560. Its totient is φ = 999585600.

The previous prime is 1382755817. The next prime is 1382755841. The reversal of 1382755825 is 5285572831.

It is not a de Polignac number, because 1382755825 - 2³ = 1382755817 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 30871 + ... + 60979.

It is an arithmetic number, because the mean of its divisors is an integer number (78406440).

Almost surely, 2^1382755825 is an apocalyptic number.

It is an amenable number.

1382755825 is a deficient number, since it is larger than the sum of its proper divisors (498998735).

1382755825 is a wasteful number, since it uses less digits than its factorization.

1382755825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30297 (or 30292 counting only the distinct ones).

The product of its digits is 672000, while the sum is 46.

The square root of 1382755825 is about 37185.4249000869. The cubic root of 1382755825 is about 1114.0768901864.

The spelling of 1382755825 in words is "one billion, three hundred eighty-two million, seven hundred fifty-five thousand, eight hundred twenty-five".