2530476421 has 4 divisors (see below), whose sum is σ = 2760519744. Its totient is φ = 2300433100.

The previous prime is 2530476409. The next prime is 2530476433. The reversal of 2530476421 is 1246740352.

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 an interprime number because it is at equal distance from previous prime (2530476409) and next prime (2530476433).

It is a cyclic number.

It is not a de Polignac number, because 2530476421 - 2¹³ = 2530468229 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 (2530476121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115021645 + ... + 115021666.

It is an arithmetic number, because the mean of its divisors is an integer number (690129936).

Almost surely, 2^2530476421 is an apocalyptic number.

It is an amenable number.

2530476421 is a deficient number, since it is larger than the sum of its proper divisors (230043323).

2530476421 is a wasteful number, since it uses less digits than its factorization.

2530476421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230043322.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 2530476421 is about 50303.8410163677. The cubic root of 2530476421 is about 1362.7015972608.

The spelling of 2530476421 in words is "two billion, five hundred thirty million, four hundred seventy-six thousand, four hundred twenty-one".