252224435 has 8 divisors (see below), whose sum is σ = 303225936. Its totient is φ = 201408480.

The previous prime is 252224431. The next prime is 252224437. The reversal of 252224435 is 534422252.

252224435 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 not a de Polignac number, because 252224435 - 2² = 252224431 is a prime.

It is a super-2 number, since 2×252224435² = 127234331222138450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 252224398 and 252224407.

It is not an unprimeable number, because it can be changed into a prime (252224431) 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, 43376 + ... + 48845.

It is an arithmetic number, because the mean of its divisors is an integer number (37903242).

Almost surely, 2^252224435 is an apocalyptic number.

252224435 is a deficient number, since it is larger than the sum of its proper divisors (51001501).

252224435 is an equidigital number, since it uses as much as digits as its factorization.

252224435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92773.

The product of its digits is 19200, while the sum is 29.

The square root of 252224435 is about 15881.5753311817. The cubic root of 252224435 is about 631.8234189621.

Adding to 252224435 its reverse (534422252), we get a palindrome (786646687).

The spelling of 252224435 in words is "two hundred fifty-two million, two hundred twenty-four thousand, four hundred thirty-five".