52224751 has 2 divisors, whose sum is σ = 52224752. Its totient is φ = 52224750.

The previous prime is 52224719. The next prime is 52224761. The reversal of 52224751 is 15742225.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52224751 - 2⁵ = 52224719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52224761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26112375 + 26112376.

It is an arithmetic number, because the mean of its divisors is an integer number (26112376).

Almost surely, 2^52224751 is an apocalyptic number.

52224751 is a deficient number, since it is larger than the sum of its proper divisors (1).

52224751 is an equidigital number, since it uses as much as digits as its factorization.

52224751 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5600, while the sum is 28.

The square root of 52224751 is about 7226.6694265062. The cubic root of 52224751 is about 373.7880899872.

Adding to 52224751 its reverse (15742225), we get a palindrome (67966976).

It can be divided in two parts, 52224 and 751, that added together give a triangular number (52975 = T₃₂₅).

The spelling of 52224751 in words is "fifty-two million, two hundred twenty-four thousand, seven hundred fifty-one".