2505027780275 has 6 divisors (see below), whose sum is σ = 3106234447572. Its totient is φ = 2004022224200.

The previous prime is 2505027780271. The next prime is 2505027780319. The reversal of 2505027780275 is 5720877205052.

It is not a de Polignac number, because 2505027780275 - 2² = 2505027780271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2505027780271) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50100555581 + ... + 50100555630.

It is an arithmetic number, because the mean of its divisors is an integer number (517705741262).

Almost surely, 2^{2505027780275} is an apocalyptic number.

2505027780275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2505027780275 is a deficient number, since it is larger than the sum of its proper divisors (601206667297).

2505027780275 is a wasteful number, since it uses less digits than its factorization.

2505027780275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100201111221 (or 100201111216 counting only the distinct ones).

The product of its (nonzero) digits is 2744000, while the sum is 50.

The spelling of 2505027780275 in words is "two trillion, five hundred five billion, twenty-seven million, seven hundred eighty thousand, two hundred seventy-five".