52636274 has 16 divisors (see below), whose sum is σ = 81935448. Its totient is φ = 25339392.

The previous prime is 52636273. The next prime is 52636277. The reversal of 52636274 is 47263625.

It can be written as a sum of positive squares in 4 ways, for example, as 38626225 + 14010049 = 6215^2 + 3743^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52636273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3512 + ... + 10844.

Almost surely, 2^52636274 is an apocalyptic number.

52636274 is a deficient number, since it is larger than the sum of its proper divisors (29299174).

52636274 is a wasteful number, since it uses less digits than its factorization.

52636274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7469.

The product of its digits is 60480, while the sum is 35.

The square root of 52636274 is about 7255.0860780559. The cubic root of 52636274 is about 374.7673199528.

Adding to 52636274 its reverse (47263625), we get a palindrome (99899899).

The spelling of 52636274 in words is "fifty-two million, six hundred thirty-six thousand, two hundred seventy-four".