52263637 has 2 divisors, whose sum is σ = 52263638. Its totient is φ = 52263636.

The previous prime is 52263599. The next prime is 52263677. The reversal of 52263637 is 73636225.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52041796 + 221841 = 7214^2 + 471^2 .

It is a cyclic number.

It is not a de Polignac number, because 52263637 - 2¹⁵ = 52230869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52263677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26131818 + 26131819.

It is an arithmetic number, because the mean of its divisors is an integer number (26131819).

Almost surely, 2^52263637 is an apocalyptic number.

It is an amenable number.

52263637 is a deficient number, since it is larger than the sum of its proper divisors (1).

52263637 is an equidigital number, since it uses as much as digits as its factorization.

52263637 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 34.

The square root of 52263637 is about 7229.3593768743. The cubic root of 52263637 is about 373.8808398635.

It can be divided in two parts, 52263 and 637, that added together give a square (52900 = 230²).

The spelling of 52263637 in words is "fifty-two million, two hundred sixty-three thousand, six hundred thirty-seven".