225272350 has 96 divisors (see below), whose sum is σ = 462827520. Its totient is φ = 81312000.

The previous prime is 225272347. The next prime is 225272353. The reversal of 225272350 is 53272522.

It is an interprime number because it is at equal distance from previous prime (225272347) and next prime (225272353).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225272353) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2531106 + ... + 2531194.

It is an arithmetic number, because the mean of its divisors is an integer number (4821120).

Almost surely, 2^225272350 is an apocalyptic number.

225272350 is an abundant number, since it is smaller than the sum of its proper divisors (237555170).

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

225272350 is a wasteful number, since it uses less digits than its factorization.

225272350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226 (or 221 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 225272350 is about 15009.0755877902. The cubic root of 225272350 is about 608.4655061944.

The spelling of 225272350 in words is "two hundred twenty-five million, two hundred seventy-two thousand, three hundred fifty".