925813069 has 2 divisors, whose sum is σ = 925813070. Its totient is φ = 925813068.

The previous prime is 925813037. The next prime is 925813093. The reversal of 925813069 is 960318529.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 917181225 + 8631844 = 30285^2 + 2938^2 .

It is an emirp because it is prime and its reverse (960318529) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 925813069 - 2⁵ = 925813037 is a prime.

It is a super-2 number, since 2×925813069² = 1714259677462397522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (925810069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 462906534 + 462906535.

It is an arithmetic number, because the mean of its divisors is an integer number (462906535).

Almost surely, 2^925813069 is an apocalyptic number.

It is an amenable number.

925813069 is a deficient number, since it is larger than the sum of its proper divisors (1).

925813069 is an equidigital number, since it uses as much as digits as its factorization.

925813069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 43.

The square root of 925813069 is about 30427.1764874758. The cubic root of 925813069 is about 974.6329783169.

The spelling of 925813069 in words is "nine hundred twenty-five million, eight hundred thirteen thousand, sixty-nine".