925824869 has 2 divisors, whose sum is σ = 925824870. Its totient is φ = 925824868.

The previous prime is 925824859. The next prime is 925824871. The reversal of 925824869 is 968428529.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 721620769 + 204204100 = 26863^2 + 14290^2 .

It is a cyclic number.

It is not a de Polignac number, because 925824869 - 2¹² = 925820773 is a prime.

It is a super-2 number, since 2×925824869² = 1714303376117734322, which contains 22 as substring.

Together with 925824871, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 925824869.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (925824859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 462912434 + 462912435.

It is an arithmetic number, because the mean of its divisors is an integer number (462912435).

Almost surely, 2^925824869 is an apocalyptic number.

It is an amenable number.

925824869 is a deficient number, since it is larger than the sum of its proper divisors (1).

925824869 is an equidigital number, since it uses as much as digits as its factorization.

925824869 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2488320, while the sum is 53.

The square root of 925824869 is about 30427.3703924608. The cubic root of 925824869 is about 974.6371190449.

The spelling of 925824869 in words is "nine hundred twenty-five million, eight hundred twenty-four thousand, eight hundred sixty-nine".