2538765425 has 24 divisors (see below), whose sum is σ = 3616482816. Its totient is φ = 1731824640.

The previous prime is 2538765419. The next prime is 2538765443. The reversal of 2538765425 is 5245678352.

It is not a de Polignac number, because 2538765425 - 2¹⁴ = 2538749041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2538765425.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3809 + ... + 71358.

It is an arithmetic number, because the mean of its divisors is an integer number (150686784).

Almost surely, 2^2538765425 is an apocalyptic number.

2538765425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2538765425 is a deficient number, since it is larger than the sum of its proper divisors (1077717391).

2538765425 is a wasteful number, since it uses less digits than its factorization.

2538765425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75377 (or 75372 counting only the distinct ones).

The product of its digits is 2016000, while the sum is 47.

The square root of 2538765425 is about 50386.1630311339. The cubic root of 2538765425 is about 1364.1878955086.

It can be divided in two parts, 253 and 8765425, that added together give a palindrome (8765678).

The spelling of 2538765425 in words is "two billion, five hundred thirty-eight million, seven hundred sixty-five thousand, four hundred twenty-five".