25500655315 has 8 divisors (see below), whose sum is σ = 30641976288. Its totient is φ = 20373064320.

The previous prime is 25500655237. The next prime is 25500655361. The reversal of 25500655315 is 51355600552.

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

It is not a de Polignac number, because 25500655315 - 2¹¹ = 25500653267 is a prime.

It is a Duffinian number.

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, 3428406 + ... + 3435835.

It is an arithmetic number, because the mean of its divisors is an integer number (3830247036).

Almost surely, 2^25500655315 is an apocalyptic number.

25500655315 is a deficient number, since it is larger than the sum of its proper divisors (5141320973).

25500655315 is an equidigital number, since it uses as much as digits as its factorization.

25500655315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6864989.

The product of its (nonzero) digits is 112500, while the sum is 37.

The spelling of 25500655315 in words is "twenty-five billion, five hundred million, six hundred fifty-five thousand, three hundred fifteen".