825485474 has 12 divisors (see below), whose sum is σ = 1361028102. Its totient is φ = 375220560.

The previous prime is 825485467. The next prime is 825485477. The reversal of 825485474 is 474584528.

It can be written as a sum of positive squares in only one way, i.e., 682515625 + 142969849 = 26125^2 + 11957^2 .

It is not an unprimeable number, because it can be changed into a prime (825485477) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1705307 + ... + 1705790.

Almost surely, 2^825485474 is an apocalyptic number.

825485474 is a deficient number, since it is larger than the sum of its proper divisors (535542628).

825485474 is a wasteful number, since it uses less digits than its factorization.

825485474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3411121 (or 3411110 counting only the distinct ones).

The product of its digits is 1433600, while the sum is 47.

The square root of 825485474 is about 28731.2630073932. The cubic root of 825485474 is about 938.0726595258.

The spelling of 825485474 in words is "eight hundred twenty-five million, four hundred eighty-five thousand, four hundred seventy-four".