2545730025275 has 24 divisors (see below), whose sum is σ = 3297889479600. Its totient is φ = 1946888048000.

The previous prime is 2545730025263. The next prime is 2545730025277. The reversal of 2545730025275 is 5725200375452.

It is not a de Polignac number, because 2545730025275 - 2¹⁸ = 2545729763131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2545730025277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17309705 + ... + 17456154.

It is an arithmetic number, because the mean of its divisors is an integer number (137412061650).

Almost surely, 2^{2545730025275} is an apocalyptic number.

2545730025275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2545730025275 is a deficient number, since it is larger than the sum of its proper divisors (752159454325).

2545730025275 is a wasteful number, since it uses less digits than its factorization.

2545730025275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34765999 (or 34765994 counting only the distinct ones).

The product of its (nonzero) digits is 2940000, while the sum is 47.

The spelling of 2545730025275 in words is "two trillion, five hundred forty-five billion, seven hundred thirty million, twenty-five thousand, two hundred seventy-five".