825084897 has 16 divisors (see below), whose sum is σ = 1353985920. Its totient is φ = 435209472.

The previous prime is 825084889. The next prime is 825084901. The reversal of 825084897 is 798480528.

It is a happy number.

It is not a de Polignac number, because 825084897 - 2³ = 825084889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (825084877) 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, 1510872 + ... + 1511417.

It is an arithmetic number, because the mean of its divisors is an integer number (84624120).

Almost surely, 2^825084897 is an apocalyptic number.

It is an amenable number.

825084897 is a deficient number, since it is larger than the sum of its proper divisors (528901023).

825084897 is a wasteful number, since it uses less digits than its factorization.

825084897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3022312.

The product of its (nonzero) digits is 1290240, while the sum is 51.

The square root of 825084897 is about 28724.2910617477. The cubic root of 825084897 is about 937.9208978686.

The spelling of 825084897 in words is "eight hundred twenty-five million, eighty-four thousand, eight hundred ninety-seven".