925091850913 has 4 divisors (see below), whose sum is σ = 956991569940. Its totient is φ = 893192131888.

The previous prime is 925091850889. The next prime is 925091850937. The reversal of 925091850913 is 319058190529.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (925091850889) and next prime (925091850937).

It can be written as a sum of positive squares in 2 ways, for example, as 268648365969 + 656443484944 = 518313^2 + 810212^2 .

It is a cyclic number.

It is not a de Polignac number, because 925091850913 - 2⁹ = 925091850401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (925091850973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15949859470 + ... + 15949859527.

It is an arithmetic number, because the mean of its divisors is an integer number (239247892485).

Almost surely, 2^925091850913 is an apocalyptic number.

It is an amenable number.

925091850913 is a deficient number, since it is larger than the sum of its proper divisors (31899719027).

925091850913 is a wasteful number, since it uses less digits than its factorization.

925091850913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31899719026.

The product of its (nonzero) digits is 874800, while the sum is 52.

The spelling of 925091850913 in words is "nine hundred twenty-five billion, ninety-one million, eight hundred fifty thousand, nine hundred thirteen".