525351227 has 2 divisors, whose sum is σ = 525351228. Its totient is φ = 525351226.

The previous prime is 525351209. The next prime is 525351251. The reversal of 525351227 is 722153525.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-525351227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 525351193 and 525351202.

It is not a weakly prime, because it can be changed into another prime (525351287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262675613 + 262675614.

It is an arithmetic number, because the mean of its divisors is an integer number (262675614).

Almost surely, 2^525351227 is an apocalyptic number.

525351227 is a deficient number, since it is larger than the sum of its proper divisors (1).

525351227 is an equidigital number, since it uses as much as digits as its factorization.

525351227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21000, while the sum is 32.

The square root of 525351227 is about 22920.5415948228. The cubic root of 525351227 is about 806.8941812281.

The spelling of 525351227 in words is "five hundred twenty-five million, three hundred fifty-one thousand, two hundred twenty-seven".