2505885470417 has 8 divisors (see below), whose sum is σ = 2868495720000. Its totient is φ = 2144431873584.

The previous prime is 2505885470401. The next prime is 2505885470479. The reversal of 2505885470417 is 7140745885052.

It is a happy number.

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

It is not a de Polignac number, because 2505885470417 - 2⁴ = 2505885470401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2505885470017) 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, 289158542 + ... + 289167207.

It is an arithmetic number, because the mean of its divisors is an integer number (358561965000).

Almost surely, 2^{2505885470417} is an apocalyptic number.

It is an amenable number.

2505885470417 is a deficient number, since it is larger than the sum of its proper divisors (362610249583).

2505885470417 is an equidigital number, since it uses as much as digits as its factorization.

2505885470417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578326375.

The product of its (nonzero) digits is 12544000, while the sum is 56.

The spelling of 2505885470417 in words is "two trillion, five hundred five billion, eight hundred eighty-five million, four hundred seventy thousand, four hundred seventeen".