2525250000025 has 6 divisors (see below), whose sum is σ = 3131310000062. Its totient is φ = 2020200000000.

The previous prime is 2525250000019. The next prime is 2525250000047. The reversal of 2525250000025 is 5200000525252.

It can be written as a sum of positive squares in 3 ways, for example, as 112683076489 + 2412566923536 = 335683^2 + 1553244^2 .

It is not a de Polignac number, because 2525250000025 - 2⁹ = 2525249999513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2525249999948 and 2525250000002.

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 5 ways as a sum of consecutive naturals, for example, 50504999976 + ... + 50505000025.

Almost surely, 2^{2525250000025} is an apocalyptic number.

2525250000025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2525250000025 is a deficient number, since it is larger than the sum of its proper divisors (606060000037).

2525250000025 is a wasteful number, since it uses less digits than its factorization.

2525250000025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101010000011 (or 101010000006 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 28.

Adding to 2525250000025 its reverse (5200000525252), we get a palindrome (7725250525277).

The spelling of 2525250000025 in words is "two trillion, five hundred twenty-five billion, two hundred fifty million, twenty-five", and thus it is an aban number.