225024523 has 4 divisors (see below), whose sum is σ = 230512968. Its totient is φ = 219536080.

The previous prime is 225024521. The next prime is 225024539. The reversal of 225024523 is 325420522.

It is a happy number.

225024523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 225024523 - 2¹ = 225024521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225024521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2744161 + ... + 2744242.

It is an arithmetic number, because the mean of its divisors is an integer number (57628242).

Almost surely, 2^225024523 is an apocalyptic number.

225024523 is a deficient number, since it is larger than the sum of its proper divisors (5488445).

225024523 is an equidigital number, since it uses as much as digits as its factorization.

225024523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5488444.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 225024523 is about 15000.8174110613. The cubic root of 225024523 is about 608.2422956197.

The spelling of 225024523 in words is "two hundred twenty-five million, twenty-four thousand, five hundred twenty-three".