48255309 has 6 divisors (see below), whose sum is σ = 69702126. Its totient is φ = 32170200.

The previous prime is 48255257. The next prime is 48255359. The reversal of 48255309 is 90355284.

It can be written as a sum of positive squares in only one way, i.e., 45765225 + 2490084 = 6765^2 + 1578^2 .

It is a de Polignac number, because none of the positive numbers 2^k-48255309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48255359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2680842 + ... + 2680859.

It is an arithmetic number, because the mean of its divisors is an integer number (11617021).

Almost surely, 2^48255309 is an apocalyptic number.

It is an amenable number.

48255309 is a deficient number, since it is larger than the sum of its proper divisors (21446817).

48255309 is a wasteful number, since it uses less digits than its factorization.

48255309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5361707 (or 5361704 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 48255309 is about 6946.6041343955. The cubic root of 48255309 is about 364.0673229138.

The spelling of 48255309 in words is "forty-eight million, two hundred fifty-five thousand, three hundred nine".