52136230274 has 8 divisors (see below), whose sum is σ = 79679899260. Its totient is φ = 25576263856.

The previous prime is 52136230259. The next prime is 52136230277. The reversal of 52136230274 is 47203263125.

52136230274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 51463191025 + 673039249 = 226855^2 + 25943^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (52136230277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245925509 + ... + 245925720.

Almost surely, 2^52136230274 is an apocalyptic number.

52136230274 is a deficient number, since it is larger than the sum of its proper divisors (27543668986).

52136230274 is a wasteful number, since it uses less digits than its factorization.

52136230274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491851284.

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

Adding to 52136230274 its reverse (47203263125), we get a palindrome (99339493399).

The spelling of 52136230274 in words is "fifty-two billion, one hundred thirty-six million, two hundred thirty thousand, two hundred seventy-four".