53152237 has 2 divisors, whose sum is σ = 53152238. Its totient is φ = 53152236.

The previous prime is 53152219. The next prime is 53152261. The reversal of 53152237 is 73225135.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27941796 + 25210441 = 5286^2 + 5021^2 .

It is a cyclic number.

It is not a de Polignac number, because 53152237 - 2²³ = 44763629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53152637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26576118 + 26576119.

It is an arithmetic number, because the mean of its divisors is an integer number (26576119).

Almost surely, 2^53152237 is an apocalyptic number.

It is an amenable number.

53152237 is a deficient number, since it is larger than the sum of its proper divisors (1).

53152237 is an equidigital number, since it uses as much as digits as its factorization.

53152237 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6300, while the sum is 28.

The square root of 53152237 is about 7290.5580719174. The cubic root of 53152237 is about 375.9878829844.

The spelling of 53152237 in words is "fifty-three million, one hundred fifty-two thousand, two hundred thirty-seven".