2508501025 has 24 divisors (see below), whose sum is σ = 3198656384. Its totient is φ = 1950091200.

The previous prime is 2508501001. The next prime is 2508501029. The reversal of 2508501025 is 5201058052.

It is not a de Polignac number, because 2508501025 - 2⁵ = 2508500993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2508500984 and 2508501002.

It is not an unprimeable number, because it can be changed into a prime (2508501029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1137574 + ... + 1139776.

Almost surely, 2^2508501025 is an apocalyptic number.

2508501025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2508501025 is a deficient number, since it is larger than the sum of its proper divisors (690155359).

2508501025 is a wasteful number, since it uses less digits than its factorization.

2508501025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3481 (or 3476 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 28.

The square root of 2508501025 is about 50084.9381051829. The cubic root of 2508501025 is about 1358.7454233722.

Adding to 2508501025 its reverse (5201058052), we get a palindrome (7709559077).

The spelling of 2508501025 in words is "two billion, five hundred eight million, five hundred one thousand, twenty-five".