525441513 has 4 divisors (see below), whose sum is σ = 700588688. Its totient is φ = 350294340.

The previous prime is 525441481. The next prime is 525441533. The reversal of 525441513 is 315144525.

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 not a de Polignac number, because 525441513 - 2⁵ = 525441481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (525441533) 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, 87573583 + ... + 87573588.

It is an arithmetic number, because the mean of its divisors is an integer number (175147172).

Almost surely, 2^525441513 is an apocalyptic number.

It is an amenable number.

525441513 is a deficient number, since it is larger than the sum of its proper divisors (175147175).

525441513 is a wasteful number, since it uses less digits than its factorization.

525441513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175147174.

The product of its digits is 12000, while the sum is 30.

The square root of 525441513 is about 22922.5110535473. The cubic root of 525441513 is about 806.9404024171.

The spelling of 525441513 in words is "five hundred twenty-five million, four hundred forty-one thousand, five hundred thirteen".