2530423253 has 4 divisors (see below), whose sum is σ = 2541570720. Its totient is φ = 2519275788.

The previous prime is 2530423243. The next prime is 2530423261. The reversal of 2530423253 is 3523240352.

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 2530423253 - 2¹⁰ = 2530422229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530423213) 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, 5573393 + ... + 5573846.

It is an arithmetic number, because the mean of its divisors is an integer number (635392680).

Almost surely, 2^2530423253 is an apocalyptic number.

It is an amenable number.

2530423253 is a deficient number, since it is larger than the sum of its proper divisors (11147467).

2530423253 is a wasteful number, since it uses less digits than its factorization.

2530423253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11147466.

The product of its (nonzero) digits is 21600, while the sum is 29.

The square root of 2530423253 is about 50303.3125450005. The cubic root of 2530423253 is about 1362.6920532575.

The spelling of 2530423253 in words is "two billion, five hundred thirty million, four hundred twenty-three thousand, two hundred fifty-three".