225052523 has 4 divisors (see below), whose sum is σ = 225098808. Its totient is φ = 225006240.

The previous prime is 225052517. The next prime is 225052547. The reversal of 225052523 is 325250522.

It is a happy number.

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 225052523 - 2⁴ = 225052507 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 225052492 and 225052501.

It is not an unprimeable number, because it can be changed into a prime (225052573) 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, 14861 + ... + 25902.

It is an arithmetic number, because the mean of its divisors is an integer number (56274702).

Almost surely, 2^225052523 is an apocalyptic number.

225052523 is a deficient number, since it is larger than the sum of its proper divisors (46285).

225052523 is an equidigital number, since it uses as much as digits as its factorization.

225052523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46284.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 225052523 is about 15001.7506645058. The cubic root of 225052523 is about 608.2675226153.

The spelling of 225052523 in words is "two hundred twenty-five million, fifty-two thousand, five hundred twenty-three".