889525313 has 4 divisors (see below), whose sum is σ = 889585620. Its totient is φ = 889465008.

The previous prime is 889525309. The next prime is 889525321. The reversal of 889525313 is 313525988.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 170641969 + 718883344 = 13063^2 + 26812^2 .

It is a cyclic number.

It is not a de Polignac number, because 889525313 - 2² = 889525309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (889525213) 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, 8423 + ... + 43011.

It is an arithmetic number, because the mean of its divisors is an integer number (222396405).

Almost surely, 2^889525313 is an apocalyptic number.

It is an amenable number.

889525313 is a deficient number, since it is larger than the sum of its proper divisors (60307).

889525313 is a wasteful number, since it uses less digits than its factorization.

889525313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60306.

The product of its digits is 259200, while the sum is 44.

The square root of 889525313 is about 29824.9109470590. The cubic root of 889525313 is about 961.7291293950.

The spelling of 889525313 in words is "eight hundred eighty-nine million, five hundred twenty-five thousand, three hundred thirteen".