7520252227 has 2 divisors, whose sum is σ = 7520252228. Its totient is φ = 7520252226.

The previous prime is 7520252221. The next prime is 7520252237. The reversal of 7520252227 is 7222520257.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7520252227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7520252192 and 7520252201.

It is not a weakly prime, because it can be changed into another prime (7520252221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3760126113 + 3760126114.

It is an arithmetic number, because the mean of its divisors is an integer number (3760126114).

Almost surely, 2^7520252227 is an apocalyptic number.

7520252227 is a deficient number, since it is larger than the sum of its proper divisors (1).

7520252227 is an equidigital number, since it uses as much as digits as its factorization.

7520252227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39200, while the sum is 34.

The square root of 7520252227 is about 86719.3878380146. The cubic root of 7520252227 is about 1959.1941212700.

The spelling of 7520252227 in words is "seven billion, five hundred twenty million, two hundred fifty-two thousand, two hundred twenty-seven".