225877582 has 32 divisors (see below), whose sum is σ = 397181952. Its totient is φ = 94332384.

The previous prime is 225877579. The next prime is 225877583. The reversal of 225877582 is 285778522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225877583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185608 + ... + 186820.

It is an arithmetic number, because the mean of its divisors is an integer number (12411936).

Almost surely, 2^225877582 is an apocalyptic number.

225877582 is a deficient number, since it is larger than the sum of its proper divisors (171304370).

225877582 is a wasteful number, since it uses less digits than its factorization.

225877582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1552.

The product of its digits is 627200, while the sum is 46.

The square root of 225877582 is about 15029.2242647450. The cubic root of 225877582 is about 609.0099338419.

The spelling of 225877582 in words is "two hundred twenty-five million, eight hundred seventy-seven thousand, five hundred eighty-two".