52160401274 has 4 divisors (see below), whose sum is σ = 78240601914. Its totient is φ = 26080200636.

The previous prime is 52160401273. The next prime is 52160401277. The reversal of 52160401274 is 47210406125.

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., 49420402249 + 2739999025 = 222307^2 + 52345^2 .

It is a super-2 number, since 2×52160401274² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52160401274.

It is not an unprimeable number, because it can be changed into a prime (52160401273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13040100317 + ... + 13040100320.

Almost surely, 2^52160401274 is an apocalyptic number.

52160401274 is a deficient number, since it is larger than the sum of its proper divisors (26080200640).

52160401274 is a wasteful number, since it uses less digits than its factorization.

52160401274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26080200639.

The product of its (nonzero) digits is 13440, while the sum is 32.

Adding to 52160401274 its reverse (47210406125), we get a palindrome (99370807399).

The spelling of 52160401274 in words is "fifty-two billion, one hundred sixty million, four hundred one thousand, two hundred seventy-four".