2530110421 has 4 divisors (see below), whose sum is σ = 2546225932. Its totient is φ = 2513994912.

The previous prime is 2530110413. The next prime is 2530110463. The reversal of 2530110421 is 1240110352.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 398441521 + 2131668900 = 19961^2 + 46170^2 .

It is a cyclic number.

It is not a de Polignac number, because 2530110421 - 2³ = 2530110413 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 (2530114421) 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, 8057520 + ... + 8057833.

It is an arithmetic number, because the mean of its divisors is an integer number (636556483).

Almost surely, 2^2530110421 is an apocalyptic number.

It is an amenable number.

2530110421 is a deficient number, since it is larger than the sum of its proper divisors (16115511).

2530110421 is a wasteful number, since it uses less digits than its factorization.

2530110421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16115510.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 2530110421 is about 50300.2029916381. The cubic root of 2530110421 is about 1362.6358951624.

Adding to 2530110421 its reverse (1240110352), we get a palindrome (3770220773).

The spelling of 2530110421 in words is "two billion, five hundred thirty million, one hundred ten thousand, four hundred twenty-one".