5231515283 has 2 divisors, whose sum is σ = 5231515284. Its totient is φ = 5231515282.

The previous prime is 5231515273. The next prime is 5231515343. The reversal of 5231515283 is 3825151325.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5231515283 is a prime.

It is not a weakly prime, because it can be changed into another prime (5231515243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2615757641 + 2615757642.

It is an arithmetic number, because the mean of its divisors is an integer number (2615757642).

Almost surely, 2^5231515283 is an apocalyptic number.

5231515283 is a deficient number, since it is larger than the sum of its proper divisors (1).

5231515283 is an equidigital number, since it uses as much as digits as its factorization.

5231515283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36000, while the sum is 35.

The square root of 5231515283 is about 72329.2145885741. The cubic root of 5231515283 is about 1735.9711342994.

The spelling of 5231515283 in words is "five billion, two hundred thirty-one million, five hundred fifteen thousand, two hundred eighty-three".