2530838437 has 4 divisors (see below), whose sum is σ = 2664040480. Its totient is φ = 2397636396.

The previous prime is 2530838423. The next prime is 2530838449. The reversal of 2530838437 is 7348380352.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2530838437 - 2³¹ = 383354789 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2530838393 and 2530838402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530838537) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 66600993 + ... + 66601030.

It is an arithmetic number, because the mean of its divisors is an integer number (666010120).

Almost surely, 2^2530838437 is an apocalyptic number.

It is an amenable number.

2530838437 is a deficient number, since it is larger than the sum of its proper divisors (133202043).

2530838437 is a wasteful number, since it uses less digits than its factorization.

2530838437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133202042.

The product of its (nonzero) digits is 483840, while the sum is 43.

The square root of 2530838437 is about 50307.4391814968. The cubic root of 2530838437 is about 1362.7665779438.

The spelling of 2530838437 in words is "two billion, five hundred thirty million, eight hundred thirty-eight thousand, four hundred thirty-seven".