225526601 has 8 divisors (see below), whose sum is σ = 229123584. Its totient is φ = 221941440.

The previous prime is 225526597. The next prime is 225526621. The reversal of 225526601 is 106625522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 225526601 - 2² = 225526597 is a prime.

It is a super-2 number, since 2×225526601² = 101724495517226402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225526621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40481 + ... + 45713.

It is an arithmetic number, because the mean of its divisors is an integer number (28640448).

Almost surely, 2^225526601 is an apocalyptic number.

It is an amenable number.

225526601 is a deficient number, since it is larger than the sum of its proper divisors (3596983).

225526601 is an equidigital number, since it uses as much as digits as its factorization.

225526601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5911.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 225526601 is about 15017.5431079787. The cubic root of 225526601 is about 608.6943326182.

The spelling of 225526601 in words is "two hundred twenty-five million, five hundred twenty-six thousand, six hundred one".