253012845611 has 4 divisors (see below), whose sum is σ = 253015693224. Its totient is φ = 253009998000.

The previous prime is 253012845599. The next prime is 253012845641. The reversal of 253012845611 is 116548210352.

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 253012845611 - 2³⁴ = 235832976427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253012845641) 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, 1286090 + ... + 1469711.

It is an arithmetic number, because the mean of its divisors is an integer number (63253923306).

Almost surely, 2^253012845611 is an apocalyptic number.

253012845611 is a deficient number, since it is larger than the sum of its proper divisors (2847613).

253012845611 is an equidigital number, since it uses as much as digits as its factorization.

253012845611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2847612.

The product of its (nonzero) digits is 57600, while the sum is 38.

The spelling of 253012845611 in words is "two hundred fifty-three billion, twelve million, eight hundred forty-five thousand, six hundred eleven".