525351413 has 4 divisors (see below), whose sum is σ = 525411180. Its totient is φ = 525291648.

The previous prime is 525351403. The next prime is 525351427. The reversal of 525351413 is 314153525.

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 473410564 + 51940849 = 21758^2 + 7207^2 .

It is a cyclic number.

It is not a de Polignac number, because 525351413 - 2⁸ = 525351157 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 (525351403) 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, 13820 + ... + 35237.

It is an arithmetic number, because the mean of its divisors is an integer number (131352795).

Almost surely, 2^525351413 is an apocalyptic number.

It is an amenable number.

525351413 is a deficient number, since it is larger than the sum of its proper divisors (59767).

525351413 is a wasteful number, since it uses less digits than its factorization.

525351413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59766.

The product of its digits is 9000, while the sum is 29.

The square root of 525351413 is about 22920.5456523181. The cubic root of 525351413 is about 806.8942764547.

The spelling of 525351413 in words is "five hundred twenty-five million, three hundred fifty-one thousand, four hundred thirteen".