5211254041031 has 8 divisors (see below), whose sum is σ = 5231198232144. Its totient is φ = 5191338161920.

The previous prime is 5211254040989. The next prime is 5211254041039. The reversal of 5211254041031 is 1301404521125.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5211254041031 is a prime.

It is a super-2 number, since 2×5211254041031² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5211254040985 and 5211254041003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5211254041039) 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, 6709130 + ... + 7445463.

It is an arithmetic number, because the mean of its divisors is an integer number (653899779018).

Almost surely, 2^{5211254041031} is an apocalyptic number.

5211254041031 is a deficient number, since it is larger than the sum of its proper divisors (19944191113).

5211254041031 is a wasteful number, since it uses less digits than its factorization.

5211254041031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14156001.

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 5211254041031 its reverse (1301404521125), we get a palindrome (6512658562156).

The spelling of 5211254041031 in words is "five trillion, two hundred eleven billion, two hundred fifty-four million, forty-one thousand, thirty-one".