25152152002321 has 8 divisors (see below), whose sum is σ = 25156113212160. Its totient is φ = 25148191032528.

The previous prime is 25152152002277. The next prime is 25152152002399. The reversal of 25152152002321 is 12320025125152.

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

It is a cyclic number.

It is not a de Polignac number, because 25152152002321 - 2²³ = 25152143613713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25152152032321) 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, 386050470 + ... + 386115616.

It is an arithmetic number, because the mean of its divisors is an integer number (3144514151520).

Almost surely, 2^{25152152002321} is an apocalyptic number.

It is an amenable number.

25152152002321 is a deficient number, since it is larger than the sum of its proper divisors (3961209839).

25152152002321 is an equidigital number, since it uses as much as digits as its factorization.

25152152002321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120023.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 25152152002321 its reverse (12320025125152), we get a palindrome (37472177127473).

The spelling of 25152152002321 in words is "twenty-five trillion, one hundred fifty-two billion, one hundred fifty-two million, two thousand, three hundred twenty-one".