5231415451 has 2 divisors, whose sum is σ = 5231415452. Its totient is φ = 5231415450.

The previous prime is 5231415443. The next prime is 5231415463. The reversal of 5231415451 is 1545141325.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5231415451 - 2³ = 5231415443 is a prime.

It is not a weakly prime, because it can be changed into another prime (5231415751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2615707725 + 2615707726.

It is an arithmetic number, because the mean of its divisors is an integer number (2615707726).

Almost surely, 2^5231415451 is an apocalyptic number.

5231415451 is a deficient number, since it is larger than the sum of its proper divisors (1).

5231415451 is an equidigital number, since it uses as much as digits as its factorization.

5231415451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12000, while the sum is 31.

The square root of 5231415451 is about 72328.5244630360. The cubic root of 5231415451 is about 1735.9600918280.

Adding to 5231415451 its reverse (1545141325), we get a palindrome (6776556776).

The spelling of 5231415451 in words is "five billion, two hundred thirty-one million, four hundred fifteen thousand, four hundred fifty-one".