152323225 has 12 divisors (see below), whose sum is σ = 195394860. Its totient is φ = 117656000.

The previous prime is 152323183. The next prime is 152323229. The reversal of 152323225 is 522323251.

It can be written as a sum of positive squares in 6 ways, for example, as 18249984 + 134073241 = 4272^2 + 11579^2 .

It is not a de Polignac number, because 152323225 - 2⁷ = 152323097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 152323225.

It is not an unprimeable number, because it can be changed into a prime (152323229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104326 + ... + 105775.

It is an arithmetic number, because the mean of its divisors is an integer number (16282905).

Almost surely, 2^152323225 is an apocalyptic number.

It is an amenable number.

152323225 is a deficient number, since it is larger than the sum of its proper divisors (43071635).

152323225 is a wasteful number, since it uses less digits than its factorization.

152323225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210140 (or 210135 counting only the distinct ones).

The product of its digits is 3600, while the sum is 25.

The square root of 152323225 is about 12341.9295493047. The cubic root of 152323225 is about 534.0583488169.

Adding to 152323225 its reverse (522323251), we get a palindrome (674646476).

The spelling of 152323225 in words is "one hundred fifty-two million, three hundred twenty-three thousand, two hundred twenty-five".