48450131 has 4 divisors (see below), whose sum is σ = 49759632. Its totient is φ = 47140632.

The previous prime is 48450107. The next prime is 48450139. The reversal of 48450131 is 13105484.

48450131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48450131 is a prime.

It is a super-2 number, since 2×48450131² = 4694830387834322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48450131.

It is not an unprimeable number, because it can be changed into a prime (48450139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 654695 + ... + 654768.

It is an arithmetic number, because the mean of its divisors is an integer number (12439908).

Almost surely, 2^48450131 is an apocalyptic number.

48450131 is a deficient number, since it is larger than the sum of its proper divisors (1309501).

48450131 is a wasteful number, since it uses less digits than its factorization.

48450131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1309500.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 48450131 is about 6960.6128322153. The cubic root of 48450131 is about 364.5566168076.

The spelling of 48450131 in words is "forty-eight million, four hundred fifty thousand, one hundred thirty-one".