225251042 has 16 divisors (see below), whose sum is σ = 365274240. Its totient is φ = 103813488.

The previous prime is 225251011. The next prime is 225251057. The reversal of 225251042 is 240152522.

225251042 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 225250999 and 225251017.

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, 78698 + ... + 81509.

It is an arithmetic number, because the mean of its divisors is an integer number (22829640).

Almost surely, 2^225251042 is an apocalyptic number.

225251042 is a deficient number, since it is larger than the sum of its proper divisors (140023198).

225251042 is a wasteful number, since it uses less digits than its factorization.

225251042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160265.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 225251042 is about 15008.3657338166. The cubic root of 225251042 is about 608.4463211327.

The spelling of 225251042 in words is "two hundred twenty-five million, two hundred fifty-one thousand, forty-two".