225526499 has 8 divisors (see below), whose sum is σ = 246205440. Its totient is φ = 204877000.

The previous prime is 225526493. The next prime is 225526531. The reversal of 225526499 is 994625522.

225526499 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 225526499 - 2²⁰ = 224477923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225526493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10574 + ... + 23724.

It is an arithmetic number, because the mean of its divisors is an integer number (30775680).

Almost surely, 2^225526499 is an apocalyptic number.

225526499 is a deficient number, since it is larger than the sum of its proper divisors (20678941).

225526499 is a wasteful number, since it uses less digits than its factorization.

225526499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14721.

The product of its digits is 388800, while the sum is 44.

The square root of 225526499 is about 15017.5397119502. The cubic root of 225526499 is about 608.6942408525.

The spelling of 225526499 in words is "two hundred twenty-five million, five hundred twenty-six thousand, four hundred ninety-nine".