25252475475485 has 8 divisors (see below), whose sum is σ = 30304200996096. Its totient is φ = 20201160096720.

The previous prime is 25252475475473. The next prime is 25252475475529. The reversal of 25252475475485 is 58457457425252.

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

It is not a de Polignac number, because 25252475475485 - 2¹² = 25252475471389 is a prime.

It is a Duffinian number.

It is a congruent 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, 102399989 + ... + 102646298.

It is an arithmetic number, because the mean of its divisors is an integer number (3788025124512).

Almost surely, 2^{25252475475485} is an apocalyptic number.

It is an amenable number.

25252475475485 is a deficient number, since it is larger than the sum of its proper divisors (5051725520611).

25252475475485 is a wasteful number, since it uses less digits than its factorization.

25252475475485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205070923.

The product of its digits is 627200000, while the sum is 65.

The spelling of 25252475475485 in words is "twenty-five trillion, two hundred fifty-two billion, four hundred seventy-five million, four hundred seventy-five thousand, four hundred eighty-five".