225142555550005 has 8 divisors (see below), whose sum is σ = 273976292951424. Its totient is φ = 177577226912400.

The previous prime is 225142555549981. The next prime is 225142555550009. The reversal of 225142555550005 is 500055555241522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 225142555550005 - 2²³ = 225142547161397 is a prime.

It is a super-3 number, since 3×225142555550005³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225142555550009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317102190561 + ... + 317102191270.

It is an arithmetic number, because the mean of its divisors is an integer number (34247036618928).

Almost surely, 2^{225142555550005} is an apocalyptic number.

It is an amenable number.

225142555550005 is a deficient number, since it is larger than the sum of its proper divisors (48833737401419).

225142555550005 is an equidigital number, since it uses as much as digits as its factorization.

225142555550005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634204381907.

The product of its (nonzero) digits is 2500000, while the sum is 46.

The spelling of 225142555550005 in words is "two hundred twenty-five trillion, one hundred forty-two billion, five hundred fifty-five million, five hundred fifty thousand, five".