21525725324314 has 8 divisors (see below), whose sum is σ = 33987987354240. Its totient is φ = 10196396206236.

The previous prime is 21525725324309. The next prime is 21525725324423. The reversal of 21525725324314 is 41342352752512.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283233227914 + ... + 283233227989.

It is an arithmetic number, because the mean of its divisors is an integer number (4248498419280).

Almost surely, 2^{21525725324314} is an apocalyptic number.

21525725324314 is a deficient number, since it is larger than the sum of its proper divisors (12462262029926).

21525725324314 is a wasteful number, since it uses less digits than its factorization.

21525725324314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566466455924.

The product of its digits is 2016000, while the sum is 46.

The spelling of 21525725324314 in words is "twenty-one trillion, five hundred twenty-five billion, seven hundred twenty-five million, three hundred twenty-four thousand, three hundred fourteen".