48905131 has 4 divisors (see below), whose sum is σ = 53351064. Its totient is φ = 44459200.

The previous prime is 48905119. The next prime is 48905137. The reversal of 48905131 is 13150984.

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

It is a cyclic number.

It is not a de Polignac number, because 48905131 - 2¹⁷ = 48774059 is a prime.

It is a super-2 number, since 2×48905131² = 4783423676254322, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48905093 and 48905102.

It is not an unprimeable number, because it can be changed into a prime (48905137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2222950 + ... + 2222971.

It is an arithmetic number, because the mean of its divisors is an integer number (13337766).

Almost surely, 2^48905131 is an apocalyptic number.

48905131 is a deficient number, since it is larger than the sum of its proper divisors (4445933).

48905131 is a wasteful number, since it uses less digits than its factorization.

48905131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4445932.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 48905131 is about 6993.2203597484. The cubic root of 48905131 is about 365.6942587867.

The spelling of 48905131 in words is "forty-eight million, nine hundred five thousand, one hundred thirty-one".