225042450499 has 4 divisors (see below), whose sum is σ = 225087115680. Its totient is φ = 224997785320.

The previous prime is 225042450469. The next prime is 225042450593. The reversal of 225042450499 is 994054240522.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 225042450499 - 2⁷ = 225042450371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225042450469) 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, 22325032 + ... + 22335109.

It is an arithmetic number, because the mean of its divisors is an integer number (56271778920).

Almost surely, 2^225042450499 is an apocalyptic number.

225042450499 is a deficient number, since it is larger than the sum of its proper divisors (44665181).

225042450499 is an equidigital number, since it uses as much as digits as its factorization.

225042450499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44665180.

The product of its (nonzero) digits is 1036800, while the sum is 46.

The spelling of 225042450499 in words is "two hundred twenty-five billion, forty-two million, four hundred fifty thousand, four hundred ninety-nine".