225095389 has 2 divisors, whose sum is σ = 225095390. Its totient is φ = 225095388.

The previous prime is 225095369. The next prime is 225095417. The reversal of 225095389 is 983590522.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122478489 + 102616900 = 11067^2 + 10130^2 .

It is a cyclic number.

It is not a de Polignac number, because 225095389 - 2¹⁷ = 224964317 is a prime.

It is a super-2 number, since 2×225095389² = 101335868298122642, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225095369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112547694 + 112547695.

It is an arithmetic number, because the mean of its divisors is an integer number (112547695).

Almost surely, 2^225095389 is an apocalyptic number.

It is an amenable number.

225095389 is a deficient number, since it is larger than the sum of its proper divisors (1).

225095389 is an equidigital number, since it uses as much as digits as its factorization.

225095389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 194400, while the sum is 43.

The square root of 225095389 is about 15003.1792964025. The cubic root of 225095389 is about 608.3061392902.

The spelling of 225095389 in words is "two hundred twenty-five million, ninety-five thousand, three hundred eighty-nine".