49051265 has 4 divisors (see below), whose sum is σ = 58861524. Its totient is φ = 39241008.

The previous prime is 49051253. The next prime is 49051279. The reversal of 49051265 is 56215094.

It is a happy number.

49051265 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 can be written as a sum of positive squares in 2 ways, for example, as 11498881 + 37552384 = 3391^2 + 6128^2 .

It is a cyclic number.

It is not a de Polignac number, because 49051265 - 2¹² = 49047169 is a prime.

It is a Duffinian number.

It is a Curzon 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 3 ways as a sum of consecutive naturals, for example, 4905122 + ... + 4905131.

It is an arithmetic number, because the mean of its divisors is an integer number (14715381).

Almost surely, 2^49051265 is an apocalyptic number.

It is an amenable number.

49051265 is a deficient number, since it is larger than the sum of its proper divisors (9810259).

49051265 is an equidigital number, since it uses as much as digits as its factorization.

49051265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9810258.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 49051265 is about 7003.6608284525. The cubic root of 49051265 is about 366.0581416984.

The spelling of 49051265 in words is "forty-nine million, fifty-one thousand, two hundred sixty-five".