1385233325 has 12 divisors (see below), whose sum is σ = 1963073760. Its totient is φ = 949874160.

The previous prime is 1385233307. The next prime is 1385233393. The reversal of 1385233325 is 5233325831.

It is not a de Polignac number, because 1385233325 - 2¹⁶ = 1385167789 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 3957635 + ... + 3957984.

It is an arithmetic number, because the mean of its divisors is an integer number (163589480).

Almost surely, 2^1385233325 is an apocalyptic number.

It is an amenable number.

1385233325 is a deficient number, since it is larger than the sum of its proper divisors (577840435).

1385233325 is an equidigital number, since it uses as much as digits as its factorization.

1385233325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7915636 (or 7915631 counting only the distinct ones).

The product of its digits is 64800, while the sum is 35.

The square root of 1385233325 is about 37218.7227749691. The cubic root of 1385233325 is about 1114.7418614548.

The spelling of 1385233325 in words is "one billion, three hundred eighty-five million, two hundred thirty-three thousand, three hundred twenty-five".