825258764 has 24 divisors (see below), whose sum is σ = 1576486800. Its totient is φ = 374881280.

The previous prime is 825258757. The next prime is 825258803. The reversal of 825258764 is 467852528.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78152 + ... + 88080.

It is an arithmetic number, because the mean of its divisors is an integer number (65686950).

Almost surely, 2^825258764 is an apocalyptic number.

It is an amenable number.

825258764 is a deficient number, since it is larger than the sum of its proper divisors (751228036).

825258764 is a wasteful number, since it uses less digits than its factorization.

825258764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11833 (or 11831 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 47.

The square root of 825258764 is about 28727.3173825890. The cubic root of 825258764 is about 937.9867747418.

The spelling of 825258764 in words is "eight hundred twenty-five million, two hundred fifty-eight thousand, seven hundred sixty-four".