825298674 has 16 divisors (see below), whose sum is σ = 1666941120. Its totient is φ = 272375600.

The previous prime is 825298657. The next prime is 825298723. The reversal of 825298674 is 476892528.

It is a super-2 number, since 2×825298674² = 1362235802612316552, which contains 22 as substring.

It is a Curzon number.

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, 680334 + ... + 681545.

It is an arithmetic number, because the mean of its divisors is an integer number (104183820).

Almost surely, 2^825298674 is an apocalyptic number.

825298674 is an abundant number, since it is smaller than the sum of its proper divisors (841642446).

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

825298674 is a wasteful number, since it uses less digits than its factorization.

825298674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361985.

The product of its digits is 1935360, while the sum is 51.

The square root of 825298674 is about 28728.0120091871. The cubic root of 825298674 is about 938.0018950291.

The spelling of 825298674 in words is "eight hundred twenty-five million, two hundred ninety-eight thousand, six hundred seventy-four".