25152245115 has 8 divisors (see below), whose sum is σ = 40243592208. Its totient is φ = 13414530720.

The previous prime is 25152245047. The next prime is 25152245137. The reversal of 25152245115 is 51154225152.

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

It is not a de Polignac number, because 25152245115 - 2¹⁵ = 25152212347 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, 838408156 + ... + 838408185.

It is an arithmetic number, because the mean of its divisors is an integer number (5030449026).

Almost surely, 2^25152245115 is an apocalyptic number.

25152245115 is a deficient number, since it is larger than the sum of its proper divisors (15091347093).

25152245115 is a wasteful number, since it uses less digits than its factorization.

25152245115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1676816349.

The product of its digits is 20000, while the sum is 33.

The spelling of 25152245115 in words is "twenty-five billion, one hundred fifty-two million, two hundred forty-five thousand, one hundred fifteen".