254201352310021 has 8 divisors (see below), whose sum is σ = 260113381038720. Its totient is φ = 248289340371072.

The previous prime is 254201352310001. The next prime is 254201352310033. The reversal of 254201352310021 is 120013253102452.

It is a happy number.

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

It is not a de Polignac number, because 254201352310021 - 2²⁷ = 254201218092293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254201352310001) 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, 29555061 + ... + 37173973.

It is an arithmetic number, because the mean of its divisors is an integer number (32514172629840).

Almost surely, 2^{254201352310021} is an apocalyptic number.

It is an amenable number.

254201352310021 is a deficient number, since it is larger than the sum of its proper divisors (5912028728699).

254201352310021 is an equidigital number, since it uses as much as digits as its factorization.

254201352310021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8394875.

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 254201352310021 in words is "two hundred fifty-four trillion, two hundred one billion, three hundred fifty-two million, three hundred ten thousand, twenty-one".