2500000025025 has 24 divisors (see below), whose sum is σ = 4135813085664. Its totient is φ = 1332533440000.

The previous prime is 2500000024979. The next prime is 2500000025027. The reversal of 2500000025025 is 5205200000052.

It is not a de Polignac number, because 2500000025025 - 2¹⁰ = 2500000024001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2500000024992 and 2500000025010.

It is not an unprimeable number, because it can be changed into a prime (2500000025027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9872976 + ... + 10123025.

It is an arithmetic number, because the mean of its divisors is an integer number (172325545236).

Almost surely, 2^{2500000025025} is an apocalyptic number.

2500000025025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2500000025025 is a deficient number, since it is larger than the sum of its proper divisors (1635813060639).

2500000025025 is a wasteful number, since it uses less digits than its factorization.

2500000025025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19997681 (or 19997676 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 21.

Adding to 2500000025025 its reverse (5205200000052), we get a palindrome (7705200025077).

The spelling of 2500000025025 in words is "two trillion, five hundred billion, twenty-five thousand, twenty-five".