25002142252115 has 8 divisors (see below), whose sum is σ = 34288652231520. Its totient is φ = 17144326115712.

The previous prime is 25002142252081. The next prime is 25002142252147. The reversal of 25002142252115 is 51125224120052.

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 25002142252115 - 2¹⁰ = 25002142251091 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 357173460710 + ... + 357173460779.

It is an arithmetic number, because the mean of its divisors is an integer number (4286081528940).

Almost surely, 2^{25002142252115} is an apocalyptic number.

25002142252115 is a deficient number, since it is larger than the sum of its proper divisors (9286509979405).

25002142252115 is an equidigital number, since it uses as much as digits as its factorization.

25002142252115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714346921501.

The product of its (nonzero) digits is 16000, while the sum is 32.

Adding to 25002142252115 its reverse (51125224120052), we get a palindrome (76127366372167).

The spelling of 25002142252115 in words is "twenty-five trillion, two billion, one hundred forty-two million, two hundred fifty-two thousand, one hundred fifteen".