225132674 has 12 divisors (see below), whose sum is σ = 365674626. Its totient is φ = 103907232.

The previous prime is 225132673. The next prime is 225132689. The reversal of 225132674 is 476231522.

It can be written as a sum of positive squares in 3 ways, for example, as 146047225 + 79085449 = 12085^2 + 8893^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 225132674.

It is not an unprimeable number, because it can be changed into a prime (225132673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 332699 + ... + 333374.

Almost surely, 2^225132674 is an apocalyptic number.

225132674 is a deficient number, since it is larger than the sum of its proper divisors (140541952).

225132674 is a wasteful number, since it uses less digits than its factorization.

225132674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666101 (or 666088 counting only the distinct ones).

The product of its digits is 20160, while the sum is 32.

The square root of 225132674 is about 15004.4218149184. The cubic root of 225132674 is about 608.3397242255.

The spelling of 225132674 in words is "two hundred twenty-five million, one hundred thirty-two thousand, six hundred seventy-four".