5211373253 has 2 divisors, whose sum is σ = 5211373254. Its totient is φ = 5211373252.

The previous prime is 5211373229. The next prime is 5211373267. The reversal of 5211373253 is 3523731125.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3782004004 + 1429369249 = 61498^2 + 37807^2 .

It is a cyclic number.

It is not a de Polignac number, because 5211373253 - 2²⁰ = 5210324677 is a prime.

It is a super-2 number, since 2×5211373253² = 54316822364167604018, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5211373213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2605686626 + 2605686627.

It is an arithmetic number, because the mean of its divisors is an integer number (2605686627).

Almost surely, 2^5211373253 is an apocalyptic number.

It is an amenable number.

5211373253 is a deficient number, since it is larger than the sum of its proper divisors (1).

5211373253 is an equidigital number, since it uses as much as digits as its factorization.

5211373253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18900, while the sum is 32.

The square root of 5211373253 is about 72189.8417576878. The cubic root of 5211373253 is about 1733.7403622976.

The spelling of 5211373253 in words is "five billion, two hundred eleven million, three hundred seventy-three thousand, two hundred fifty-three".