48035521 has 4 divisors (see below), whose sum is σ = 48053700. Its totient is φ = 48017344.

The previous prime is 48035497. The next prime is 48035527. The reversal of 48035521 is 12553084.

48035521 is nontrivially palindromic in base 3.

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 8785296 + 39250225 = 2964^2 + 6265^2 .

It is a cyclic number.

It is not a de Polignac number, because 48035521 - 2¹¹ = 48033473 is a prime.

It is a super-2 number, since 2×48035521² = 4614822555482882, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48035521.

It is not an unprimeable number, because it can be changed into a prime (48035527) 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, 4276 + ... + 10693.

It is an arithmetic number, because the mean of its divisors is an integer number (12013425).

Almost surely, 2^48035521 is an apocalyptic number.

It is an amenable number.

48035521 is a deficient number, since it is larger than the sum of its proper divisors (18179).

48035521 is a wasteful number, since it uses less digits than its factorization.

48035521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18178.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 48035521 is about 6930.7662635527. The cubic root of 48035521 is about 363.5137436016.

The spelling of 48035521 in words is "forty-eight million, thirty-five thousand, five hundred twenty-one".