225451345210143 has 16 divisors (see below), whose sum is σ = 337800008878080. Its totient is φ = 132707146343904.

The previous prime is 225451345210103. The next prime is 225451345210187. The reversal of 225451345210143 is 341012543154522.

It is not a de Polignac number, because 225451345210143 - 2¹⁶ = 225451345144607 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 225451345210095 and 225451345210104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225451345210103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125669645263 + ... + 125669647056.

It is an arithmetic number, because the mean of its divisors is an integer number (21112500554880).

Almost surely, 2^{225451345210143} is an apocalyptic number.

225451345210143 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

225451345210143 is a deficient number, since it is larger than the sum of its proper divisors (112348663667937).

225451345210143 is a wasteful number, since it uses less digits than its factorization.

225451345210143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251339292358.

The product of its (nonzero) digits is 576000, while the sum is 42.

Adding to 225451345210143 its reverse (341012543154522), we get a palindrome (566463888364665).

The spelling of 225451345210143 in words is "two hundred twenty-five trillion, four hundred fifty-one billion, three hundred forty-five million, two hundred ten thousand, one hundred forty-three".