525315713 has 12 divisors (see below), whose sum is σ = 578169468. Its totient is φ = 476948160.

The previous prime is 525315697. The next prime is 525315719. The reversal of 525315713 is 317513525.

It can be written as a sum of positive squares in 6 ways, for example, as 123032464 + 402283249 = 11092^2 + 20057^2 .

It is not a de Polignac number, because 525315713 - 2⁴ = 525315697 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 525315713.

It is not an unprimeable number, because it can be changed into a prime (525315719) 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 11 ways as a sum of consecutive naturals, for example, 15170 + ... + 35787.

It is an arithmetic number, because the mean of its divisors is an integer number (48180789).

Almost surely, 2^525315713 is an apocalyptic number.

It is an amenable number.

525315713 is a deficient number, since it is larger than the sum of its proper divisors (52853755).

525315713 is a wasteful number, since it uses less digits than its factorization.

525315713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51044 (or 51031 counting only the distinct ones).

The product of its digits is 15750, while the sum is 32.

The square root of 525315713 is about 22919.7668618160. The cubic root of 525315713 is about 806.8759986712.

The spelling of 525315713 in words is "five hundred twenty-five million, three hundred fifteen thousand, seven hundred thirteen".