152322225 has 24 divisors (see below), whose sum is σ = 274735392. Its totient is φ = 73852800.

The previous prime is 152322223. The next prime is 152322263. The reversal of 152322225 is 522223251.

It is not a de Polignac number, because 152322225 - 2¹ = 152322223 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 152322195 and 152322204.

It is not an unprimeable number, because it can be changed into a prime (152322223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91492 + ... + 93141.

It is an arithmetic number, because the mean of its divisors is an integer number (11447308).

Almost surely, 2^152322225 is an apocalyptic number.

152322225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

152322225 is a deficient number, since it is larger than the sum of its proper divisors (122413167).

152322225 is a wasteful number, since it uses less digits than its factorization.

152322225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184657 (or 184652 counting only the distinct ones).

The product of its digits is 2400, while the sum is 24.

The square root of 152322225 is about 12341.8890369343. The cubic root of 152322225 is about 534.0571801189.

Adding to 152322225 its reverse (522223251), we get a palindrome (674545476).

The spelling of 152322225 in words is "one hundred fifty-two million, three hundred twenty-two thousand, two hundred twenty-five".