225152350 has 12 divisors (see below), whose sum is σ = 418783464. Its totient is φ = 90060920.

The previous prime is 225152341. The next prime is 225152351. The reversal of 225152350 is 53251522.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225152351) 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 5 ways as a sum of consecutive naturals, for example, 2251474 + ... + 2251573.

It is an arithmetic number, because the mean of its divisors is an integer number (34898622).

Almost surely, 2^225152350 is an apocalyptic number.

225152350 is a deficient number, since it is larger than the sum of its proper divisors (193631114).

225152350 is a wasteful number, since it uses less digits than its factorization.

225152350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4503059 (or 4503054 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 225152350 is about 15005.0774739753. The cubic root of 225152350 is about 608.3574461366.

The spelling of 225152350 in words is "two hundred twenty-five million, one hundred fifty-two thousand, three hundred fifty".