225410843 has 4 divisors (see below), whose sum is σ = 257612400. Its totient is φ = 193209288.

The previous prime is 225410821. The next prime is 225410849. The reversal of 225410843 is 348014522.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 348014522 = 2 ⋅174007261.

It is a cyclic number.

It is not a de Polignac number, because 225410843 - 2¹⁰ = 225409819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225410849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16100768 + ... + 16100781.

It is an arithmetic number, because the mean of its divisors is an integer number (64403100).

Almost surely, 2^225410843 is an apocalyptic number.

225410843 is a deficient number, since it is larger than the sum of its proper divisors (32201557).

225410843 is an equidigital number, since it uses as much as digits as its factorization.

225410843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32201556.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 225410843 is about 15013.6885208133. The cubic root of 225410843 is about 608.5901715169.

The spelling of 225410843 in words is "two hundred twenty-five million, four hundred ten thousand, eight hundred forty-three".