525113313 has 4 divisors (see below), whose sum is σ = 700151088. Its totient is φ = 350075540.

The previous prime is 525113311. The next prime is 525113321. The reversal of 525113313 is 313311525.

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.

It is a cyclic number.

It is not a de Polignac number, because 525113313 - 2¹ = 525113311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (525113311) 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 in 3 ways as a sum of consecutive naturals, for example, 87518883 + ... + 87518888.

It is an arithmetic number, because the mean of its divisors is an integer number (175037772).

Almost surely, 2^525113313 is an apocalyptic number.

It is an amenable number.

525113313 is a deficient number, since it is larger than the sum of its proper divisors (175037775).

525113313 is a wasteful number, since it uses less digits than its factorization.

525113313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175037774.

The product of its digits is 1350, while the sum is 24.

The square root of 525113313 is about 22915.3510337503. The cubic root of 525113313 is about 806.7723577071.

Adding to 525113313 its reverse (313311525), we get a palindrome (838424838).

The spelling of 525113313 in words is "five hundred twenty-five million, one hundred thirteen thousand, three hundred thirteen".