925337813 has 4 divisors (see below), whose sum is σ = 925602240. Its totient is φ = 925073388.

The previous prime is 925337807. The next prime is 925337827. The reversal of 925337813 is 318733529.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 318733529 = 83 ⋅3840163.

It is a cyclic number.

It is not a de Polignac number, because 925337813 - 2²⁰ = 924289237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (925339813) 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, 126893 + ... + 133986.

It is an arithmetic number, because the mean of its divisors is an integer number (231400560).

Almost surely, 2^925337813 is an apocalyptic number.

It is an amenable number.

925337813 is a deficient number, since it is larger than the sum of its proper divisors (264427).

925337813 is a wasteful number, since it uses less digits than its factorization.

925337813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264426.

The product of its digits is 136080, while the sum is 41.

The square root of 925337813 is about 30419.3657560443. The cubic root of 925337813 is about 974.4661773833.

The spelling of 925337813 in words is "nine hundred twenty-five million, three hundred thirty-seven thousand, eight hundred thirteen".