825013297 has 4 divisors (see below), whose sum is σ = 826522096. Its totient is φ = 823504500.

The previous prime is 825013283. The next prime is 825013313. The reversal of 825013297 is 792310528.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 825013297 - 2⁷ = 825013169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (825013237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 753579 + ... + 754672.

It is an arithmetic number, because the mean of its divisors is an integer number (206630524).

Almost surely, 2^825013297 is an apocalyptic number.

It is an amenable number.

825013297 is a deficient number, since it is larger than the sum of its proper divisors (1508799).

825013297 is a wasteful number, since it uses less digits than its factorization.

825013297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1508798.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 825013297 is about 28723.0447028166. The cubic root of 825013297 is about 937.8937664873.

The spelling of 825013297 in words is "eight hundred twenty-five million, thirteen thousand, two hundred ninety-seven".