52480136 has 8 divisors (see below), whose sum is σ = 98400270. Its totient is φ = 26240064.

The previous prime is 52480133. The next prime is 52480163. The reversal of 52480136 is 63108425.

It can be written as a sum of positive squares in only one way, i.e., 26977636 + 25502500 = 5194^2 + 5050^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 52480099 and 52480108.

It is not an unprimeable number, because it can be changed into a prime (52480133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3280001 + ... + 3280016.

Almost surely, 2^52480136 is an apocalyptic number.

It is an amenable number.

52480136 is a deficient number, since it is larger than the sum of its proper divisors (45920134).

52480136 is a wasteful number, since it uses less digits than its factorization.

52480136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6560023 (or 6560019 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 52480136 is about 7244.3174971836. The cubic root of 52480136 is about 374.3963883366.

The spelling of 52480136 in words is "fifty-two million, four hundred eighty thousand, one hundred thirty-six".