52636258 has 4 divisors (see below), whose sum is σ = 78954390. Its totient is φ = 26318128.

The previous prime is 52636253. The next prime is 52636273. The reversal of 52636258 is 85263625.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 38775529 + 13860729 = 6227^2 + 3723^2 .

It is not an unprimeable number, because it can be changed into a prime (52636253) 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 as a sum of consecutive naturals, namely, 13159063 + ... + 13159066.

Almost surely, 2^52636258 is an apocalyptic number.

52636258 is a deficient number, since it is larger than the sum of its proper divisors (26318132).

52636258 is a wasteful number, since it uses less digits than its factorization.

52636258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26318131.

The product of its digits is 86400, while the sum is 37.

The square root of 52636258 is about 7255.0849753811. The cubic root of 52636258 is about 374.7672819798.

The spelling of 52636258 in words is "fifty-two million, six hundred thirty-six thousand, two hundred fifty-eight".