51524227 has 2 divisors, whose sum is σ = 51524228. Its totient is φ = 51524226.

The previous prime is 51524197. The next prime is 51524237. The reversal of 51524227 is 72242515.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51524227 - 2¹¹ = 51522179 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51524195 and 51524204.

It is not a weakly prime, because it can be changed into another prime (51524237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25762113 + 25762114.

It is an arithmetic number, because the mean of its divisors is an integer number (25762114).

Almost surely, 2^51524227 is an apocalyptic number.

51524227 is a deficient number, since it is larger than the sum of its proper divisors (1).

51524227 is an equidigital number, since it uses as much as digits as its factorization.

51524227 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 51524227 is about 7178.0378238067. The cubic root of 51524227 is about 372.1092748500.

It can be divided in two parts, 515 and 24227, that added together give a palindrome (24742).

The spelling of 51524227 in words is "fifty-one million, five hundred twenty-four thousand, two hundred twenty-seven".