225427511 has 2 divisors, whose sum is σ = 225427512. Its totient is φ = 225427510.

The previous prime is 225427451. The next prime is 225427523. The reversal of 225427511 is 115724522.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225427511 - 2¹⁴ = 225411127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225427541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112713755 + 112713756.

It is an arithmetic number, because the mean of its divisors is an integer number (112713756).

Almost surely, 2^225427511 is an apocalyptic number.

225427511 is a deficient number, since it is larger than the sum of its proper divisors (1).

225427511 is an equidigital number, since it uses as much as digits as its factorization.

225427511 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5600, while the sum is 29.

The square root of 225427511 is about 15014.2436039915. The cubic root of 225427511 is about 608.6051718762.

The spelling of 225427511 in words is "two hundred twenty-five million, four hundred twenty-seven thousand, five hundred eleven".