152225 has 6 divisors (see below), whose sum is σ = 188790. Its totient is φ = 121760.

The previous prime is 152219. The next prime is 152231. The reversal of 152225 is 522251.

It is an interprime number because it is at equal distance from previous prime (152219) and next prime (152231).

It can be written as a sum of positive squares in 3 ways, for example, as 1681 + 150544 = 41^2 + 388^2 .

It is not a de Polignac number, because 152225 - 2⁸ = 151969 is a prime.

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3020 + ... + 3069.

It is an arithmetic number, because the mean of its divisors is an integer number (31465).

2¹⁵²²²⁵ is an apocalyptic number.

It is an amenable number.

152225 is a deficient number, since it is larger than the sum of its proper divisors (36565).

152225 is an equidigital number, since it uses as much as digits as its factorization.

152225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6099 (or 6094 counting only the distinct ones).

The product of its digits is 200, while the sum is 17.

The square root of 152225 is about 390.1602234980. The cubic root of 152225 is about 53.3943529029.

Adding to 152225 its reverse (522251), we get a palindrome (674476).

The spelling of 152225 in words is "one hundred fifty-two thousand, two hundred twenty-five".