253453236226 has 16 divisors (see below), whose sum is σ = 392491088640. Its totient is φ = 122623860240.

The previous prime is 253453236221. The next prime is 253453236233. The reversal of 253453236226 is 622632354352.

It is not an unprimeable number, because it can be changed into a prime (253453236221) 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, 280105 + ... + 765091.

It is an arithmetic number, because the mean of its divisors is an integer number (24530693040).

Almost surely, 2^253453236226 is an apocalyptic number.

253453236226 is a deficient number, since it is larger than the sum of its proper divisors (139037852414).

253453236226 is a wasteful number, since it uses less digits than its factorization.

253453236226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493449.

The product of its digits is 1555200, while the sum is 43.

The spelling of 253453236226 in words is "two hundred fifty-three billion, four hundred fifty-three million, two hundred thirty-six thousand, two hundred twenty-six".