49684825 has 12 divisors (see below), whose sum is σ = 63113148. Its totient is φ = 38777600.

The previous prime is 49684819. The next prime is 49684837. The reversal of 49684825 is 52848694.

49684825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 24000201 + 25684624 = 4899^2 + 5068^2 .

It is not a de Polignac number, because 49684825 - 2¹³ = 49676633 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 23212 + ... + 25261.

It is an arithmetic number, because the mean of its divisors is an integer number (5259429).

Almost surely, 2^49684825 is an apocalyptic number.

It is an amenable number.

49684825 is a deficient number, since it is larger than the sum of its proper divisors (13428323).

49684825 is a wasteful number, since it uses less digits than its factorization.

49684825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48524 (or 48519 counting only the distinct ones).

The product of its digits is 552960, while the sum is 46.

The square root of 49684825 is about 7048.7463424357. The cubic root of 49684825 is about 367.6274412622.

The spelling of 49684825 in words is "forty-nine million, six hundred eighty-four thousand, eight hundred twenty-five".