5321251241 has 4 divisors (see below), whose sum is σ = 5411442000. Its totient is φ = 5231060484.

The previous prime is 5321251223. The next prime is 5321251249. The reversal of 5321251241 is 1421521235.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5321251241 - 2¹⁰ = 5321250217 is a prime.

It is a super-4 number, since 4×5321251241⁴ (a number of 40 digits) contains 4444 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5321251241.

It is not an unprimeable number, because it can be changed into a prime (5321251249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45095291 + ... + 45095408.

It is an arithmetic number, because the mean of its divisors is an integer number (1352860500).

Almost surely, 2^5321251241 is an apocalyptic number.

It is an amenable number.

5321251241 is a deficient number, since it is larger than the sum of its proper divisors (90190759).

5321251241 is an equidigital number, since it uses as much as digits as its factorization.

5321251241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90190758.

The product of its digits is 2400, while the sum is 26.

The square root of 5321251241 is about 72946.9070009140. The cubic root of 5321251241 is about 1745.8405969670.

Adding to 5321251241 its reverse (1421521235), we get a palindrome (6742772476).

The spelling of 5321251241 in words is "five billion, three hundred twenty-one million, two hundred fifty-one thousand, two hundred forty-one".