525134499 has 4 divisors (see below), whose sum is σ = 700179336. Its totient is φ = 350089664.

The previous prime is 525134473. The next prime is 525134503. The reversal of 525134499 is 994431525.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 525134499 - 2⁷ = 525134371 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 525134499.

It is not an unprimeable number, because it can be changed into a prime (525134999) 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, 87522414 + ... + 87522419.

It is an arithmetic number, because the mean of its divisors is an integer number (175044834).

Almost surely, 2^525134499 is an apocalyptic number.

525134499 is a deficient number, since it is larger than the sum of its proper divisors (175044837).

525134499 is a wasteful number, since it uses less digits than its factorization.

525134499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175044836.

The product of its digits is 194400, while the sum is 42.

The square root of 525134499 is about 22915.8132956262. The cubic root of 525134499 is about 806.7832074601.

The spelling of 525134499 in words is "five hundred twenty-five million, one hundred thirty-four thousand, four hundred ninety-nine".