525572499 has 8 divisors (see below), whose sum is σ = 701266320. Its totient is φ = 350130176.

The previous prime is 525572497. The next prime is 525572521. The reversal of 525572499 is 994275525.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 525572499 - 2¹ = 525572497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (525572491) 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 7 ways as a sum of consecutive naturals, for example, 57942 + ... + 66395.

It is an arithmetic number, because the mean of its divisors is an integer number (87658290).

Almost surely, 2^525572499 is an apocalyptic number.

525572499 is a deficient number, since it is larger than the sum of its proper divisors (175693821).

525572499 is a wasteful number, since it uses less digits than its factorization.

525572499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125749.

The product of its digits is 1134000, while the sum is 48.

The square root of 525572499 is about 22925.3680232183. The cubic root of 525572499 is about 807.0074502306.

The spelling of 525572499 in words is "five hundred twenty-five million, five hundred seventy-two thousand, four hundred ninety-nine".