53237145 has 32 divisors (see below), whose sum is σ = 96566400. Its totient is φ = 24827904.

The previous prime is 53237123. The next prime is 53237153. The reversal of 53237145 is 54173235.

53237145 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 53237145 - 2⁹ = 53236633 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 3480 + ... + 10889.

It is an arithmetic number, because the mean of its divisors is an integer number (3017700).

Almost surely, 2^53237145 is an apocalyptic number.

It is an amenable number.

53237145 is a deficient number, since it is larger than the sum of its proper divisors (43329255).

53237145 is a wasteful number, since it uses less digits than its factorization.

53237145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14409.

The product of its digits is 12600, while the sum is 30.

The square root of 53237145 is about 7296.3788964116. The cubic root of 53237145 is about 376.1879836565.

The spelling of 53237145 in words is "fifty-three million, two hundred thirty-seven thousand, one hundred forty-five".