32261225 has 12 divisors (see below), whose sum is σ = 41086284. Its totient is φ = 25110720.

The previous prime is 32261197. The next prime is 32261231. The reversal of 32261225 is 52216223.

It can be written as a sum of positive squares in 6 ways, for example, as 1669264 + 30591961 = 1292^2 + 5531^2 .

It is not a de Polignac number, because 32261225 - 2¹⁴ = 32244841 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32261225.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16514 + ... + 18363.

It is an arithmetic number, because the mean of its divisors is an integer number (3423857).

Almost surely, 2^32261225 is an apocalyptic number.

It is an amenable number.

32261225 is a deficient number, since it is larger than the sum of its proper divisors (8825059).

32261225 is a wasteful number, since it uses less digits than its factorization.

32261225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34924 (or 34919 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 32261225 is about 5679.8965659596. The cubic root of 32261225 is about 318.3417636782.

Adding to 32261225 its reverse (52216223), we get a palindrome (84477448).

The spelling of 32261225 in words is "thirty-two million, two hundred sixty-one thousand, two hundred twenty-five".