825572040 has 64 divisors (see below), whose sum is σ = 2607076800. Its totient is φ = 208564992.

The previous prime is 825572039. The next prime is 825572053. The reversal of 825572040 is 40275528.

825572040 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 825571992 and 825572010.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178767 + ... + 183326.

It is an arithmetic number, because the mean of its divisors is an integer number (40735575).

Almost surely, 2^825572040 is an apocalyptic number.

It is an amenable number.

825572040 is an abundant number, since it is smaller than the sum of its proper divisors (1781504760).

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

825572040 is a wasteful number, since it uses less digits than its factorization.

825572040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362126 (or 362122 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 825572040 is about 28732.7694453563. The cubic root of 825572040 is about 938.1054492647.

The spelling of 825572040 in words is "eight hundred twenty-five million, five hundred seventy-two thousand, forty".