2530855523 has 16 divisors (see below), whose sum is σ = 2965130496. Its totient is φ = 2115266400.

The previous prime is 2530855507. The next prime is 2530855541. The reversal of 2530855523 is 3255580352.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2530855523 - 2⁴ = 2530855507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2530855823) 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 15 ways as a sum of consecutive naturals, for example, 39548 + ... + 81398.

It is an arithmetic number, because the mean of its divisors is an integer number (185320656).

Almost surely, 2^2530855523 is an apocalyptic number.

2530855523 is a deficient number, since it is larger than the sum of its proper divisors (434274973).

2530855523 is a wasteful number, since it uses less digits than its factorization.

2530855523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42074.

The product of its (nonzero) digits is 180000, while the sum is 38.

The square root of 2530855523 is about 50307.6089970493. The cubic root of 2530855523 is about 1362.7696446715.

The spelling of 2530855523 in words is "two billion, five hundred thirty million, eight hundred fifty-five thousand, five hundred twenty-three".