5351251231253 has 4 divisors (see below), whose sum is σ = 5583914328288. Its totient is φ = 5118588134220.

The previous prime is 5351251231243. The next prime is 5351251231297. The reversal of 5351251231253 is 3521321521535.

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 5351251231253 - 2⁶ = 5351251231189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5351251231243) 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, 116331548483 + ... + 116331548528.

It is an arithmetic number, because the mean of its divisors is an integer number (1395978582072).

Almost surely, 2^{5351251231253} is an apocalyptic number.

It is an amenable number.

5351251231253 is a deficient number, since it is larger than the sum of its proper divisors (232663097035).

5351251231253 is a wasteful number, since it uses less digits than its factorization.

5351251231253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232663097034.

The product of its digits is 135000, while the sum is 38.

Adding to 5351251231253 its reverse (3521321521535), we get a palindrome (8872572752788).

The spelling of 5351251231253 in words is "five trillion, three hundred fifty-one billion, two hundred fifty-one million, two hundred thirty-one thousand, two hundred fifty-three".