2538908825 has 6 divisors (see below), whose sum is σ = 3148246974. Its totient is φ = 2031127040.

The previous prime is 2538908819. The next prime is 2538908833. The reversal of 2538908825 is 5288098352.

2538908825 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 22080601 + 2516828224 = 4699^2 + 50168^2 .

It is not a de Polignac number, because 2538908825 - 2¹⁸ = 2538646681 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50778152 + ... + 50778201.

It is an arithmetic number, because the mean of its divisors is an integer number (524707829).

Almost surely, 2^2538908825 is an apocalyptic number.

2538908825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2538908825 is a deficient number, since it is larger than the sum of its proper divisors (609338149).

2538908825 is a wasteful number, since it uses less digits than its factorization.

2538908825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101556363 (or 101556358 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 50.

The square root of 2538908825 is about 50387.5860207651. The cubic root of 2538908825 is about 1364.2135800216.

The spelling of 2538908825 in words is "two billion, five hundred thirty-eight million, nine hundred eight thousand, eight hundred twenty-five".