225473527 has 2 divisors, whose sum is σ = 225473528. Its totient is φ = 225473526.

The previous prime is 225473483. The next prime is 225473539. The reversal of 225473527 is 725374522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225473527 - 2¹¹ = 225471479 is a prime.

It is a super-2 number, since 2×225473527² = 101676622755639458, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225470527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112736763 + 112736764.

It is an arithmetic number, because the mean of its divisors is an integer number (112736764).

Almost surely, 2^225473527 is an apocalyptic number.

225473527 is a deficient number, since it is larger than the sum of its proper divisors (1).

225473527 is an equidigital number, since it uses as much as digits as its factorization.

225473527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 117600, while the sum is 37.

The square root of 225473527 is about 15015.7759373267. The cubic root of 225473527 is about 608.6465801174.

The spelling of 225473527 in words is "two hundred twenty-five million, four hundred seventy-three thousand, five hundred twenty-seven".