1520052227 has 2 divisors, whose sum is σ = 1520052228. Its totient is φ = 1520052226.

The previous prime is 1520052187. The next prime is 1520052251. The reversal of 1520052227 is 7222500251.

It is a strong prime.

It is an emirp because it is prime and its reverse (7222500251) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1520052227 - 2¹⁴ = 1520035843 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1520052196 and 1520052205.

It is not a weakly prime, because it can be changed into another prime (1520052827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 760026113 + 760026114.

It is an arithmetic number, because the mean of its divisors is an integer number (760026114).

Almost surely, 2^1520052227 is an apocalyptic number.

1520052227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1520052227 is an equidigital number, since it uses as much as digits as its factorization.

1520052227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 1520052227 is about 38987.8471706248. The cubic root of 1520052227 is about 1149.7925843946.

Adding to 1520052227 its reverse (7222500251), we get a palindrome (8742552478).

The spelling of 1520052227 in words is "one billion, five hundred twenty million, fifty-two thousand, two hundred twenty-seven".