225351154756671 has 4 divisors (see below), whose sum is σ = 300468206342232. Its totient is φ = 150234103171112.

The previous prime is 225351154756667. The next prime is 225351154756681. The reversal of 225351154756671 is 176657451153522.

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 225351154756671 - 2² = 225351154756667 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225351154756631) 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, 37558525792776 + ... + 37558525792781.

It is an arithmetic number, because the mean of its divisors is an integer number (75117051585558).

Almost surely, 2^{225351154756671} is an apocalyptic number.

225351154756671 is a deficient number, since it is larger than the sum of its proper divisors (75117051585561).

225351154756671 is an equidigital number, since it uses as much as digits as its factorization.

225351154756671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75117051585560.

The product of its digits is 52920000, while the sum is 60.

The spelling of 225351154756671 in words is "two hundred twenty-five trillion, three hundred fifty-one billion, one hundred fifty-four million, seven hundred fifty-six thousand, six hundred seventy-one".