252225523 has 8 divisors (see below), whose sum is σ = 276747696. Its totient is φ = 227968800.

The previous prime is 252225509. The next prime is 252225577. The reversal of 252225523 is 325522252.

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 252225523 - 2¹³ = 252217331 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 252225491 and 252225500.

It is not an unprimeable number, because it can be changed into a prime (252225503) 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, 64368 + ... + 68173.

It is an arithmetic number, because the mean of its divisors is an integer number (34593462).

Almost surely, 2^252225523 is an apocalyptic number.

252225523 is a deficient number, since it is larger than the sum of its proper divisors (24522173).

252225523 is a wasteful number, since it uses less digits than its factorization.

252225523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132725.

The product of its digits is 12000, while the sum is 28.

The square root of 252225523 is about 15881.6095846737. The cubic root of 252225523 is about 631.8243274426.

Adding to 252225523 its reverse (325522252), we get a palindrome (577747775).

The spelling of 252225523 in words is "two hundred fifty-two million, two hundred twenty-five thousand, five hundred twenty-three".