225495011 has 6 divisors (see below), whose sum is σ = 262310580. Its totient is φ = 193281396.

The previous prime is 225495007. The next prime is 225495043. The reversal of 225495011 is 110594522.

It is not a de Polignac number, because 225495011 - 2² = 225495007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225495001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2300921 + ... + 2301018.

It is an arithmetic number, because the mean of its divisors is an integer number (43718430).

Almost surely, 2^225495011 is an apocalyptic number.

225495011 is a deficient number, since it is larger than the sum of its proper divisors (36815569).

225495011 is an equidigital number, since it uses as much as digits as its factorization.

225495011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4601953 (or 4601946 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 225495011 is about 15016.4913012328. The cubic root of 225495011 is about 608.6659109128.

The spelling of 225495011 in words is "two hundred twenty-five million, four hundred ninety-five thousand, eleven".