825207097 has 16 divisors (see below), whose sum is σ = 972683712. Its totient is φ = 690189120.

The previous prime is 825207083. The next prime is 825207101. The reversal of 825207097 is 790702528.

It is a cyclic number.

It is not a de Polignac number, because 825207097 - 2⁷ = 825206969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (825207007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34503 + ... + 53299.

It is an arithmetic number, because the mean of its divisors is an integer number (60792732).

Almost surely, 2^825207097 is an apocalyptic number.

It is an amenable number.

825207097 is a deficient number, since it is larger than the sum of its proper divisors (147476615).

825207097 is a wasteful number, since it uses less digits than its factorization.

825207097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19128.

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 825207097 is about 28726.4181025063. The cubic root of 825207097 is about 937.9671994780.

The spelling of 825207097 in words is "eight hundred twenty-five million, two hundred seven thousand, ninety-seven".