55252325 has 24 divisors (see below), whose sum is σ = 71953728. Its totient is φ = 42007680.

The previous prime is 55252319. The next prime is 55252333. The reversal of 55252325 is 52325255.

55252325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55252325 - 2⁸ = 55252069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 176369 + ... + 176681.

It is an arithmetic number, because the mean of its divisors is an integer number (2998072).

Almost surely, 2^55252325 is an apocalyptic number.

It is an amenable number.

55252325 is a deficient number, since it is larger than the sum of its proper divisors (16701403).

55252325 is a wasteful number, since it uses less digits than its factorization.

55252325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653 (or 648 counting only the distinct ones).

The product of its digits is 15000, while the sum is 29.

The square root of 55252325 is about 7433.1907684385. The cubic root of 55252325 is about 380.8759226082.

The spelling of 55252325 in words is "fifty-five million, two hundred fifty-two thousand, three hundred twenty-five".