49625169 has 16 divisors (see below), whose sum is σ = 75982080. Its totient is φ = 28492560.

The previous prime is 49625167. The next prime is 49625179. The reversal of 49625169 is 96152694.

It is a happy number.

49625169 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 49625169 - 2¹ = 49625167 is a prime.

It is a super-2 number, since 2×49625169² = 4925314796557122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 49625169.

It is not an unprimeable number, because it can be changed into a prime (49625161) 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 15 ways as a sum of consecutive naturals, for example, 38947 + ... + 40200.

It is an arithmetic number, because the mean of its divisors is an integer number (4748880).

Almost surely, 2^49625169 is an apocalyptic number.

It is an amenable number.

49625169 is a deficient number, since it is larger than the sum of its proper divisors (26356911).

49625169 is a wasteful number, since it uses less digits than its factorization.

49625169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79180.

The product of its digits is 116640, while the sum is 42.

The square root of 49625169 is about 7044.5133969636. The cubic root of 49625169 is about 367.4802469831.

It can be divided in two parts, 49625 and 169, that added together give a palindrome (49794).

The spelling of 49625169 in words is "forty-nine million, six hundred twenty-five thousand, one hundred sixty-nine".