153552225 has 24 divisors (see below), whose sum is σ = 255039232. Its totient is φ = 81518400.

The previous prime is 153552137. The next prime is 153552227. The reversal of 153552225 is 522255351.

It is not a de Polignac number, because 153552225 - 2⁸ = 153551969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 153552192 and 153552201.

It is not an unprimeable number, because it can be changed into a prime (153552227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12135 + ... + 21315.

Almost surely, 2^153552225 is an apocalyptic number.

153552225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

153552225 is a deficient number, since it is larger than the sum of its proper divisors (101487007).

153552225 is a wasteful number, since it uses less digits than its factorization.

153552225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9417 (or 9412 counting only the distinct ones).

The product of its digits is 15000, while the sum is 30.

The square root of 153552225 is about 12391.6191435986. The cubic root of 153552225 is about 535.4908297261.

The spelling of 153552225 in words is "one hundred fifty-three million, five hundred fifty-two thousand, two hundred twenty-five".