225542562 has 16 divisors (see below), whose sum is σ = 515525952. Its totient is φ = 64440720.

The previous prime is 225542561. The next prime is 225542563. The reversal of 225542562 is 265245522.

It is an interprime number because it is at equal distance from previous prime (225542561) and next prime (225542563).

It is not an unprimeable number, because it can be changed into a prime (225542561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2684989 + ... + 2685072.

It is an arithmetic number, because the mean of its divisors is an integer number (32220372).

Almost surely, 2^225542562 is an apocalyptic number.

225542562 is an abundant number, since it is smaller than the sum of its proper divisors (289983390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225542562 is a wasteful number, since it uses less digits than its factorization.

225542562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5370073.

The product of its digits is 48000, while the sum is 33.

The square root of 225542562 is about 15018.0745104025. The cubic root of 225542562 is about 608.7086918128.

The spelling of 225542562 in words is "two hundred twenty-five million, five hundred forty-two thousand, five hundred sixty-two".