2538480897 has 16 divisors (see below), whose sum is σ = 3762720000. Its totient is φ = 1691417232.

The previous prime is 2538480863. The next prime is 2538480937. The reversal of 2538480897 is 7980848352.

It is a happy number.

It is not a de Polignac number, because 2538480897 - 2⁸ = 2538480641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2538480827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28504 + ... + 76742.

It is an arithmetic number, because the mean of its divisors is an integer number (235170000).

Almost surely, 2^2538480897 is an apocalyptic number.

2538480897 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2538480897 is a deficient number, since it is larger than the sum of its proper divisors (1224239103).

2538480897 is a wasteful number, since it uses less digits than its factorization.

2538480897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50197 (or 50191 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 54.

The square root of 2538480897 is about 50383.3394784427. The cubic root of 2538480897 is about 1364.1369305591.

The spelling of 2538480897 in words is "two billion, five hundred thirty-eight million, four hundred eighty thousand, eight hundred ninety-seven".