2500255305525 has 24 divisors (see below), whose sum is σ = 4174683722784. Its totient is φ = 1320266824000.

The previous prime is 2500255305463. The next prime is 2500255305533. The reversal of 2500255305525 is 5255035520052.

It is not a de Polignac number, because 2500255305525 - 2¹⁷ = 2500255174453 is a prime.

It is a super-2 number, since 2×2500255305525² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 165025779 + ... + 165040928.

It is an arithmetic number, because the mean of its divisors is an integer number (173945155116).

Almost surely, 2^{2500255305525} is an apocalyptic number.

2500255305525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2500255305525 is a deficient number, since it is larger than the sum of its proper divisors (1674428417259).

2500255305525 is a wasteful number, since it uses less digits than its factorization.

2500255305525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330066821 (or 330066816 counting only the distinct ones).

The product of its (nonzero) digits is 375000, while the sum is 39.

The spelling of 2500255305525 in words is "two trillion, five hundred billion, two hundred fifty-five million, three hundred five thousand, five hundred twenty-five".