5241587121 has 12 divisors (see below), whose sum is σ = 7572455748. Its totient is φ = 3493803264.

The previous prime is 5241587119. The next prime is 5241587137. The reversal of 5241587121 is 1217851425.

It is a happy number.

5241587121 is a `hidden beast` number, since 52 + 4 + 1 + 587 + 1 + 21 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2190240000 + 3051347121 = 46800^2 + 55239^2 .

It is not a de Polignac number, because 5241587121 - 2¹ = 5241587119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5241587161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11341 + ... + 103013.

It is an arithmetic number, because the mean of its divisors is an integer number (631037979).

Almost surely, 2^5241587121 is an apocalyptic number.

It is an amenable number.

5241587121 is a deficient number, since it is larger than the sum of its proper divisors (2330868627).

5241587121 is a wasteful number, since it uses less digits than its factorization.

5241587121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98032 (or 98029 counting only the distinct ones).

The product of its digits is 22400, while the sum is 36.

The square root of 5241587121 is about 72398.8060744098. The cubic root of 5241587121 is about 1737.0844644790.

The spelling of 5241587121 in words is "five billion, two hundred forty-one million, five hundred eighty-seven thousand, one hundred twenty-one".