52480137 has 8 divisors (see below), whose sum is σ = 70014880. Its totient is φ = 34966080.

The previous prime is 52480133. The next prime is 52480163. The reversal of 52480137 is 73108425.

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

It is not a de Polignac number, because 52480137 - 2² = 52480133 is a prime.

It is a Duffinian number.

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 in 7 ways as a sum of consecutive naturals, for example, 2289 + ... + 10497.

It is an arithmetic number, because the mean of its divisors is an integer number (8751860).

Almost surely, 2^52480137 is an apocalyptic number.

It is an amenable number.

52480137 is a deficient number, since it is larger than the sum of its proper divisors (17534743).

52480137 is a wasteful number, since it uses less digits than its factorization.

52480137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10343.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 52480137 is about 7244.3175662032. The cubic root of 52480137 is about 374.3963907146.

The spelling of 52480137 in words is "fifty-two million, four hundred eighty thousand, one hundred thirty-seven".