225727261454 has 4 divisors (see below), whose sum is σ = 338590892184. Its totient is φ = 112863630726.

The previous prime is 225727261447. The next prime is 225727261541. The reversal of 225727261454 is 454162727522.

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

It is a junction number, because it is equal to n+sod(n) for n = 225727261399 and 225727261408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56431815362 + ... + 56431815365.

It is an arithmetic number, because the mean of its divisors is an integer number (84647723046).

Almost surely, 2^225727261454 is an apocalyptic number.

225727261454 is a deficient number, since it is larger than the sum of its proper divisors (112863630730).

225727261454 is a wasteful number, since it uses less digits than its factorization.

225727261454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112863630729.

The product of its digits is 1881600, while the sum is 47.

Adding to 225727261454 its reverse (454162727522), we get a palindrome (679889988976).

The spelling of 225727261454 in words is "two hundred twenty-five billion, seven hundred twenty-seven million, two hundred sixty-one thousand, four hundred fifty-four".