2538265532 has 12 divisors (see below), whose sum is σ = 4845779736. Its totient is φ = 1153757040.

The previous prime is 2538265531. The next prime is 2538265567. The reversal of 2538265532 is 2355628352.

It is a self number, because there is not a number n which added to its sum of digits gives 2538265532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2538265531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28843883 + ... + 28843970.

It is an arithmetic number, because the mean of its divisors is an integer number (403814978).

Almost surely, 2^2538265532 is an apocalyptic number.

2538265532 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2538265532 is a deficient number, since it is larger than the sum of its proper divisors (2307514204).

2538265532 is a wasteful number, since it uses less digits than its factorization.

2538265532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57687868 (or 57687866 counting only the distinct ones).

The product of its digits is 432000, while the sum is 41.

The square root of 2538265532 is about 50381.2021690630. The cubic root of 2538265532 is about 1364.0983516254.

The spelling of 2538265532 in words is "two billion, five hundred thirty-eight million, two hundred sixty-five thousand, five hundred thirty-two".