49825481 has 4 divisors (see below), whose sum is σ = 50425872. Its totient is φ = 49225092.

The previous prime is 49825409. The next prime is 49825507. The reversal of 49825481 is 18452894.

49825481 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 18452894 = 2 ⋅9226447.

It is a cyclic number.

It is not a de Polignac number, because 49825481 - 2²² = 45631177 is a prime.

It is a super-2 number, since 2×49825481² = 4965157113762722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49875481) 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, 300071 + ... + 300236.

It is an arithmetic number, because the mean of its divisors is an integer number (12606468).

Almost surely, 2^49825481 is an apocalyptic number.

It is an amenable number.

49825481 is a deficient number, since it is larger than the sum of its proper divisors (600391).

49825481 is an equidigital number, since it uses as much as digits as its factorization.

49825481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600390.

The product of its digits is 92160, while the sum is 41.

The square root of 49825481 is about 7058.7166680637. The cubic root of 49825481 is about 367.9740278811.

The spelling of 49825481 in words is "forty-nine million, eight hundred twenty-five thousand, four hundred eighty-one".