2530255278025 has 12 divisors (see below), whose sum is σ = 3138402708364. Its totient is φ = 2023632504000.

The previous prime is 2530255278013. The next prime is 2530255278139. The reversal of 2530255278025 is 5208725520352.

It can be written as a sum of positive squares in 6 ways, for example, as 21265805584 + 2508989472441 = 145828^2 + 1583979^2 .

It is not a de Polignac number, because 2530255278025 - 2²⁷ = 2530121060297 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14202666 + ... + 14379715.

Almost surely, 2^{2530255278025} is an apocalyptic number.

2530255278025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2530255278025 is a deficient number, since it is larger than the sum of its proper divisors (608147430339).

2530255278025 is a wasteful number, since it uses less digits than its factorization.

2530255278025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28585932 (or 28585927 counting only the distinct ones).

The product of its (nonzero) digits is 1680000, while the sum is 46.

The spelling of 2530255278025 in words is "two trillion, five hundred thirty billion, two hundred fifty-five million, two hundred seventy-eight thousand, twenty-five".