225540035311 has 4 divisors (see below), whose sum is σ = 231041011824. Its totient is φ = 220039058800.

The previous prime is 225540035269. The next prime is 225540035321. The reversal of 225540035311 is 113530045522.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 113530045522 = 2 ⋅56765022761.

It is a cyclic number.

It is not a de Polignac number, because 225540035311 - 2⁹ = 225540034799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225540035321) 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, 2750488195 + ... + 2750488276.

It is an arithmetic number, because the mean of its divisors is an integer number (57760252956).

Almost surely, 2^225540035311 is an apocalyptic number.

225540035311 is a deficient number, since it is larger than the sum of its proper divisors (5500976513).

225540035311 is an equidigital number, since it uses as much as digits as its factorization.

225540035311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5500976512.

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 225540035311 in words is "two hundred twenty-five billion, five hundred forty million, thirty-five thousand, three hundred eleven".