653525227 has 2 divisors, whose sum is σ = 653525228. Its totient is φ = 653525226.

The previous prime is 653525221. The next prime is 653525231. The reversal of 653525227 is 722525356.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 653525227 - 2³ = 653525219 is a prime.

It is not a weakly prime, because it can be changed into another prime (653525221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326762613 + 326762614.

It is an arithmetic number, because the mean of its divisors is an integer number (326762614).

Almost surely, 2^653525227 is an apocalyptic number.

653525227 is a deficient number, since it is larger than the sum of its proper divisors (1).

653525227 is an equidigital number, since it uses as much as digits as its factorization.

653525227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 126000, while the sum is 37.

The square root of 653525227 is about 25564.1394730979. The cubic root of 653525227 is about 867.8022774278.

The spelling of 653525227 in words is "six hundred fifty-three million, five hundred twenty-five thousand, two hundred twenty-seven".