2505043425 has 24 divisors (see below), whose sum is σ = 4143109824. Its totient is φ = 1335559360.

The previous prime is 2505043423. The next prime is 2505043427. The reversal of 2505043425 is 5243405052.

It is an interprime number because it is at equal distance from previous prime (2505043423) and next prime (2505043427).

It is not a de Polignac number, because 2505043425 - 2¹ = 2505043423 is a prime.

It is a super-2 number, since 2×2505043425² = 12550485122271461250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2505043392 and 2505043401.

It is not an unprimeable number, because it can be changed into a prime (2505043423) by changing a digit.

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, 396844 + ... + 403106.

It is an arithmetic number, because the mean of its divisors is an integer number (172629576).

Almost surely, 2^2505043425 is an apocalyptic number.

2505043425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2505043425 is a deficient number, since it is larger than the sum of its proper divisors (1638066399).

2505043425 is a wasteful number, since it uses less digits than its factorization.

2505043425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11609 (or 11604 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 2505043425 is about 50050.4088394890. The cubic root of 2505043425 is about 1358.1208593685.

Adding to 2505043425 its reverse (5243405052), we get a palindrome (7748448477).

The spelling of 2505043425 in words is "two billion, five hundred five million, forty-three thousand, four hundred twenty-five".