225276011 has 4 divisors (see below), whose sum is σ = 230515032. Its totient is φ = 220036992.

The previous prime is 225275987. The next prime is 225276019. The reversal of 225276011 is 110672522.

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 225276011 - 2²⁶ = 158167147 is a prime.

It is a super-2 number, since 2×225276011² = 101498562264144242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225276019) 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, 2619446 + ... + 2619531.

It is an arithmetic number, because the mean of its divisors is an integer number (57628758).

Almost surely, 2^225276011 is an apocalyptic number.

225276011 is a deficient number, since it is larger than the sum of its proper divisors (5239021).

225276011 is an equidigital number, since it uses as much as digits as its factorization.

225276011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5239020.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 225276011 is about 15009.1975468377. The cubic root of 225276011 is about 608.4688023234.

The spelling of 225276011 in words is "two hundred twenty-five million, two hundred seventy-six thousand, eleven".