2355525 has 54 divisors (see below), whose sum is σ = 4606290. Its totient is φ = 1149120.

The previous prime is 2355517. The next prime is 2355527. The reversal of 2355525 is 5255532.

2355525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 159201 + 2196324 = 399^2 + 1482^2 .

It is not a de Polignac number, because 2355525 - 2³ = 2355517 is a prime.

It is a d-powerful number, because it can be written as 2⁴ + 3⁸ + 5² + 5⁵ + 5⁸ + 2¹¹ + 5⁹ .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2355527) 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 53 ways as a sum of consecutive naturals, for example, 81211 + ... + 81239.

2^2355525 is an apocalyptic number.

2355525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2355525 is a deficient number, since it is larger than the sum of its proper divisors (2250765).

2355525 is a wasteful number, since it uses less digits than its factorization.

2355525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83 (or 56 counting only the distinct ones).

The product of its digits is 7500, while the sum is 27.

The square root of 2355525 is about 1534.7719700333. The cubic root of 2355525 is about 133.0543995152.

The spelling of 2355525 in words is "two million, three hundred fifty-five thousand, five hundred twenty-five".