225366877 has 2 divisors, whose sum is σ = 225366878. Its totient is φ = 225366876.

The previous prime is 225366871. The next prime is 225366899. The reversal of 225366877 is 778663522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116769636 + 108597241 = 10806^2 + 10421^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225366877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225366871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112683438 + 112683439.

It is an arithmetic number, because the mean of its divisors is an integer number (112683439).

Almost surely, 2^225366877 is an apocalyptic number.

It is an amenable number.

225366877 is a deficient number, since it is larger than the sum of its proper divisors (1).

225366877 is an equidigital number, since it uses as much as digits as its factorization.

225366877 is an evil number, because the sum of its binary digits is even.

The product of its digits is 846720, while the sum is 46.

The square root of 225366877 is about 15012.2242522552. The cubic root of 225366877 is about 608.5506007861.

The spelling of 225366877 in words is "two hundred twenty-five million, three hundred sixty-six thousand, eight hundred seventy-seven".