55125325 has 6 divisors (see below), whose sum is σ = 68355434. Its totient is φ = 44100240.

The previous prime is 55125311. The next prime is 55125337. The reversal of 55125325 is 52352155.

It can be written as a sum of positive squares in 3 ways, for example, as 675684 + 54449641 = 822^2 + 7379^2 .

It is not a de Polignac number, because 55125325 - 2¹⁹ = 54601037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55125293 and 55125302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1102482 + ... + 1102531.

Almost surely, 2^55125325 is an apocalyptic number.

It is an amenable number.

55125325 is a deficient number, since it is larger than the sum of its proper divisors (13230109).

55125325 is a wasteful number, since it uses less digits than its factorization.

55125325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2205023 (or 2205018 counting only the distinct ones).

The product of its digits is 7500, while the sum is 28.

The square root of 55125325 is about 7424.6430890650. The cubic root of 55125325 is about 380.5838784831.

The spelling of 55125325 in words is "fifty-five million, one hundred twenty-five thousand, three hundred twenty-five".