53238275 has 12 divisors (see below), whose sum is σ = 66813432. Its totient is φ = 42075840.

The previous prime is 53238259. The next prime is 53238277. The reversal of 53238275 is 57283235.

It is not a de Polignac number, because 53238275 - 2⁴ = 53238259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53238277) 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 11 ways as a sum of consecutive naturals, for example, 10754 + ... + 14903.

It is an arithmetic number, because the mean of its divisors is an integer number (5567786).

Almost surely, 2^53238275 is an apocalyptic number.

53238275 is a deficient number, since it is larger than the sum of its proper divisors (13575157).

53238275 is a wasteful number, since it uses less digits than its factorization.

53238275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25750 (or 25745 counting only the distinct ones).

The product of its digits is 50400, while the sum is 35.

The square root of 53238275 is about 7296.4563316722. The cubic root of 53238275 is about 376.1906452656.

It can be divided in two parts, 53 and 238275, that added together give a cube (238328 = 62³).

The spelling of 53238275 in words is "fifty-three million, two hundred thirty-eight thousand, two hundred seventy-five".