225094145 has 8 divisors (see below), whose sum is σ = 274691520. Its totient is φ = 177022960.

The previous prime is 225094117. The next prime is 225094157. The reversal of 225094145 is 541490522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 225094145 - 2¹² = 225090049 is a prime.

It is a super-2 number, since 2×225094145² = 101334748226562050, which contains 22 as substring.

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, 381221 + ... + 381810.

It is an arithmetic number, because the mean of its divisors is an integer number (34336440).

Almost surely, 2^225094145 is an apocalyptic number.

It is an amenable number.

225094145 is a deficient number, since it is larger than the sum of its proper divisors (49597375).

225094145 is an equidigital number, since it uses as much as digits as its factorization.

225094145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763095.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 225094145 is about 15003.1378384657. The cubic root of 225094145 is about 608.3050186775.

The spelling of 225094145 in words is "two hundred twenty-five million, ninety-four thousand, one hundred forty-five".