53245837 has 4 divisors (see below), whose sum is σ = 53262940. Its totient is φ = 53228736.

The previous prime is 53245831. The next prime is 53245861. The reversal of 53245837 is 73854235.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16048036 + 37197801 = 4006^2 + 6099^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53245837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53245796 and 53245805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53245831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2412 + ... + 10597.

It is an arithmetic number, because the mean of its divisors is an integer number (13315735).

Almost surely, 2^53245837 is an apocalyptic number.

It is an amenable number.

53245837 is a deficient number, since it is larger than the sum of its proper divisors (17103).

53245837 is a wasteful number, since it uses less digits than its factorization.

53245837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17102.

The product of its digits is 100800, while the sum is 37.

The square root of 53245837 is about 7296.9745100281. The cubic root of 53245837 is about 376.2084558789.

The spelling of 53245837 in words is "fifty-three million, two hundred forty-five thousand, eight hundred thirty-seven".