2505577803253 has 8 divisors (see below), whose sum is σ = 2863885187840. Its totient is φ = 2147362343280.

The previous prime is 2505577803241. The next prime is 2505577803271. The reversal of 2505577803253 is 3523087755052.

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

It is a de Polignac number, because none of the positive numbers 2^k-2505577803253 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2505577803253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2505577803853) 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, 22922733 + ... + 23031778.

It is an arithmetic number, because the mean of its divisors is an integer number (357985648480).

Almost surely, 2^{2505577803253} is an apocalyptic number.

It is an amenable number.

2505577803253 is a deficient number, since it is larger than the sum of its proper divisors (358307384587).

2505577803253 is an equidigital number, since it uses as much as digits as its factorization.

2505577803253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45962307.

The product of its (nonzero) digits is 8820000, while the sum is 52.

The spelling of 2505577803253 in words is "two trillion, five hundred five billion, five hundred seventy-seven million, eight hundred three thousand, two hundred fifty-three".