48275945 has 8 divisors (see below), whose sum is σ = 57982920. Its totient is φ = 38586240.

The previous prime is 48275933. The next prime is 48275947. The reversal of 48275945 is 54957284.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 13075456 + 35200489 = 3616^2 + 5933^2 .

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

It is not a de Polignac number, because 48275945 - 2⁶ = 48275881 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 48275896 and 48275905.

It is not an unprimeable number, because it can be changed into a prime (48275947) 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, 2951 + ... + 10259.

It is an arithmetic number, because the mean of its divisors is an integer number (7247865).

Almost surely, 2^48275945 is an apocalyptic number.

It is an amenable number.

48275945 is a deficient number, since it is larger than the sum of its proper divisors (9706975).

48275945 is a wasteful number, since it uses less digits than its factorization.

48275945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8635.

The product of its digits is 403200, while the sum is 44.

The square root of 48275945 is about 6948.0893057012. The cubic root of 48275945 is about 364.1192123517.

The spelling of 48275945 in words is "forty-eight million, two hundred seventy-five thousand, nine hundred forty-five".