2508435925 has 6 divisors (see below), whose sum is σ = 3110460578. Its totient is φ = 2006748720.

The previous prime is 2508435889. The next prime is 2508435929. The reversal of 2508435925 is 5295348052.

2508435925 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 569442769 + 1938993156 = 23863^2 + 44034^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2508435925 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2508435929) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50168694 + ... + 50168743.

Almost surely, 2^2508435925 is an apocalyptic number.

2508435925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2508435925 is a deficient number, since it is larger than the sum of its proper divisors (602024653).

2508435925 is a wasteful number, since it uses less digits than its factorization.

2508435925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100337447 (or 100337442 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 43.

The square root of 2508435925 is about 50084.2882049850. The cubic root of 2508435925 is about 1358.7336693285.

It can be divided in two parts, 25084 and 35925, that added together give a square (61009 = 247²).

The spelling of 2508435925 in words is "two billion, five hundred eight million, four hundred thirty-five thousand, nine hundred twenty-five".