48052509 has 8 divisors (see below), whose sum is σ = 64249920. Its totient is φ = 31945056.

The previous prime is 48052453. The next prime is 48052513. The reversal of 48052509 is 90525084.

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

It is not a de Polignac number, because 48052509 - 2²⁰ = 47003933 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 48052509.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48052909) 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, 21232 + ... + 23385.

It is an arithmetic number, because the mean of its divisors is an integer number (8031240).

Almost surely, 2^48052509 is an apocalyptic number.

It is an amenable number.

48052509 is a deficient number, since it is larger than the sum of its proper divisors (16197411).

48052509 is a wasteful number, since it uses less digits than its factorization.

48052509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44979.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 48052509 is about 6931.9917051306. The cubic root of 48052509 is about 363.5565913631.

The spelling of 48052509 in words is "forty-eight million, fifty-two thousand, five hundred nine".