253531132226 has 8 divisors (see below), whose sum is σ = 380301692220. Its totient is φ = 126763901488.

The previous prime is 253531132213. The next prime is 253531132229. The reversal of 253531132226 is 622231135352.

It can be written as a sum of positive squares in 2 ways, for example, as 251902606201 + 1628526025 = 501899^2 + 40355^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (253531132229) 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, 632321 + ... + 952308.

Almost surely, 2^253531132226 is an apocalyptic number.

253531132226 is a deficient number, since it is larger than the sum of its proper divisors (126770559994).

253531132226 is a wasteful number, since it uses less digits than its factorization.

253531132226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1664628.

The product of its digits is 64800, while the sum is 35.

Adding to 253531132226 its reverse (622231135352), we get a palindrome (875762267578).

The spelling of 253531132226 in words is "two hundred fifty-three billion, five hundred thirty-one million, one hundred thirty-two thousand, two hundred twenty-six".