5263244121 has 8 divisors (see below), whose sum is σ = 7018327264. Its totient is φ = 3508495200.

The previous prime is 5263244069. The next prime is 5263244141. The reversal of 5263244121 is 1214423625.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5263244121 - 2¹⁵ = 5263211353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5263244141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44155 + ... + 111696.

It is an arithmetic number, because the mean of its divisors is an integer number (877290908).

Almost surely, 2^5263244121 is an apocalyptic number.

It is an amenable number.

5263244121 is a deficient number, since it is larger than the sum of its proper divisors (1755083143).

5263244121 is a wasteful number, since it uses less digits than its factorization.

5263244121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167111.

The product of its digits is 11520, while the sum is 30.

The square root of 5263244121 is about 72548.2192820747. The cubic root of 5263244121 is about 1739.4735846452.

Adding to 5263244121 its reverse (1214423625), we get a palindrome (6477667746).

The spelling of 5263244121 in words is "five billion, two hundred sixty-three million, two hundred forty-four thousand, one hundred twenty-one".