32253225 has 48 divisors (see below), whose sum is σ = 55716672. Its totient is φ = 16450560.

The previous prime is 32253223. The next prime is 32253253. The reversal of 32253225 is 52235223.

32253225 = 261² + 262² + ... + 485².

It is not a de Polignac number, because 32253225 - 2¹ = 32253223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32253195 and 32253204.

It is not an unprimeable number, because it can be changed into a prime (32253223) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 235357 + ... + 235493.

It is an arithmetic number, because the mean of its divisors is an integer number (1160764).

Almost surely, 2^32253225 is an apocalyptic number.

It is an amenable number.

32253225 is a deficient number, since it is larger than the sum of its proper divisors (23463447).

32253225 is a wasteful number, since it uses less digits than its factorization.

32253225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266 (or 261 counting only the distinct ones).

The product of its digits is 3600, while the sum is 24.

The square root of 32253225 is about 5679.1922841193. The cubic root of 32253225 is about 318.3154478285.

Adding to 32253225 its reverse (52235223), we get a palindrome (84488448).

The spelling of 32253225 in words is "thirty-two million, two hundred fifty-three thousand, two hundred twenty-five".