225529061 has 8 divisors (see below), whose sum is σ = 235112448. Its totient is φ = 216090000.

The previous prime is 225529049. The next prime is 225529091. The reversal of 225529061 is 160925522.

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 225529061 - 2¹⁸ = 225266917 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 (225529001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32885 + ... + 39146.

It is an arithmetic number, because the mean of its divisors is an integer number (29389056).

Almost surely, 2^225529061 is an apocalyptic number.

It is an amenable number.

225529061 is a deficient number, since it is larger than the sum of its proper divisors (9583387).

225529061 is a wasteful number, since it uses less digits than its factorization.

225529061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72163.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 225529061 is about 15017.6250119651. The cubic root of 225529061 is about 608.6965457830.

It can be divided in two parts, 22552 and 9061, that added together give a palindrome (31613).

The spelling of 225529061 in words is "two hundred twenty-five million, five hundred twenty-nine thousand, sixty-one".