2501009925 has 12 divisors (see below), whose sum is σ = 4135003200. Its totient is φ = 1333871920.

The previous prime is 2501009923. The next prime is 2501009983. The reversal of 2501009925 is 5299001052.

It is not a de Polignac number, because 2501009925 - 2¹ = 2501009923 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2501009923) 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 11 ways as a sum of consecutive naturals, for example, 16673325 + ... + 16673474.

It is an arithmetic number, because the mean of its divisors is an integer number (344583600).

Almost surely, 2^2501009925 is an apocalyptic number.

2501009925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2501009925 is a deficient number, since it is larger than the sum of its proper divisors (1633993275).

2501009925 is a wasteful number, since it uses less digits than its factorization.

2501009925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33346812 (or 33346807 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 33.

The square root of 2501009925 is about 50010.0982302575. The cubic root of 2501009925 is about 1357.3915409076.

The spelling of 2501009925 in words is "two billion, five hundred one million, nine thousand, nine hundred twenty-five".