5151233531 has 2 divisors, whose sum is σ = 5151233532. Its totient is φ = 5151233530.

The previous prime is 5151233471. The next prime is 5151233579. The reversal of 5151233531 is 1353321515.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5151233531 - 2¹⁰ = 5151232507 is a prime.

It is a super-2 number, since 2×5151233531² = 53070413781797455922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5151233494 and 5151233503.

It is not a weakly prime, because it can be changed into another prime (5151232531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2575616765 + 2575616766.

It is an arithmetic number, because the mean of its divisors is an integer number (2575616766).

Almost surely, 2^5151233531 is an apocalyptic number.

5151233531 is a deficient number, since it is larger than the sum of its proper divisors (1).

5151233531 is an equidigital number, since it uses as much as digits as its factorization.

5151233531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6750, while the sum is 29.

The square root of 5151233531 is about 71772.0943751818. The cubic root of 5151233531 is about 1727.0453683586.

The spelling of 5151233531 in words is "five billion, one hundred fifty-one million, two hundred thirty-three thousand, five hundred thirty-one".