825481368 has 40 divisors (see below), whose sum is σ = 2312113980. Its totient is φ = 275160240.

The previous prime is 825481343. The next prime is 825481373. The reversal of 825481368 is 863184528.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 636298 + ... + 637593.

Almost surely, 2^825481368 is an apocalyptic number.

It is an amenable number.

825481368 is an abundant number, since it is smaller than the sum of its proper divisors (1486632612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

825481368 is a wasteful number, since it uses less digits than its factorization.

825481368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1273909 (or 1273896 counting only the distinct ones).

The product of its digits is 368640, while the sum is 45.

The square root of 825481368 is about 28731.1915520397. The cubic root of 825481368 is about 938.0711041854.

The spelling of 825481368 in words is "eight hundred twenty-five million, four hundred eighty-one thousand, three hundred sixty-eight".