25220614323 has 8 divisors (see below), whose sum is σ = 33774331600. Its totient is φ = 16740319968.

The previous prime is 25220614271. The next prime is 25220614339. The reversal of 25220614323 is 32341602252.

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

It is not a de Polignac number, because 25220614323 - 2²⁴ = 25203837107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25220614123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18354928 + ... + 18356301.

It is an arithmetic number, because the mean of its divisors is an integer number (4221791450).

Almost surely, 2^25220614323 is an apocalyptic number.

25220614323 is a deficient number, since it is larger than the sum of its proper divisors (8553717277).

25220614323 is a wasteful number, since it uses less digits than its factorization.

25220614323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36711461.

The product of its (nonzero) digits is 17280, while the sum is 30.

The spelling of 25220614323 in words is "twenty-five billion, two hundred twenty million, six hundred fourteen thousand, three hundred twenty-three".