2505797455 has 8 divisors (see below), whose sum is σ = 3436522272. Its totient is φ = 1718261088.

The previous prime is 2505797423. The next prime is 2505797471. The reversal of 2505797455 is 5547975052.

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 2505797455 - 2⁵ = 2505797423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2505797399 and 2505797408.

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, 35797072 + ... + 35797141.

It is an arithmetic number, because the mean of its divisors is an integer number (429565284).

Almost surely, 2^2505797455 is an apocalyptic number.

2505797455 is a deficient number, since it is larger than the sum of its proper divisors (930724817).

2505797455 is an equidigital number, since it uses as much as digits as its factorization.

2505797455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71594225.

The product of its (nonzero) digits is 2205000, while the sum is 49.

The square root of 2505797455 is about 50057.9409784302. The cubic root of 2505797455 is about 1358.2571126471.

The spelling of 2505797455 in words is "two billion, five hundred five million, seven hundred ninety-seven thousand, four hundred fifty-five".