53383025 has 12 divisors (see below), whose sum is σ = 67810764. Its totient is φ = 41664000.

The previous prime is 53383013. The next prime is 53383037. The reversal of 53383025 is 52038335.

It is an interprime number because it is at equal distance from previous prime (53383013) and next prime (53383037).

It can be written as a sum of positive squares in 6 ways, for example, as 20286016 + 33097009 = 4504^2 + 5753^2 .

It is a de Polignac number, because none of the positive numbers 2^k-53383025 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25016 + ... + 27065.

It is an arithmetic number, because the mean of its divisors is an integer number (5650897).

Almost surely, 2^53383025 is an apocalyptic number.

It is an amenable number.

53383025 is a deficient number, since it is larger than the sum of its proper divisors (14427739).

53383025 is a wasteful number, since it uses less digits than its factorization.

53383025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52132 (or 52127 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 53383025 is about 7306.3687971522. The cubic root of 53383025 is about 376.5312793856.

The spelling of 53383025 in words is "fifty-three million, three hundred eighty-three thousand, twenty-five".