225030542 has 16 divisors (see below), whose sum is σ = 368513712. Its totient is φ = 102208320.

The previous prime is 225030521. The next prime is 225030557. The reversal of 225030542 is 245030522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33368 + ... + 39540.

It is an arithmetic number, because the mean of its divisors is an integer number (23032107).

Almost surely, 2^225030542 is an apocalyptic number.

225030542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

225030542 is a deficient number, since it is larger than the sum of its proper divisors (143483170).

225030542 is a wasteful number, since it uses less digits than its factorization.

225030542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7843.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 225030542 is about 15001.0180321204. The cubic root of 225030542 is about 608.2477186994.

The spelling of 225030542 in words is "two hundred twenty-five million, thirty thousand, five hundred forty-two".