2530949019 has 8 divisors (see below), whose sum is σ = 3431795520. Its totient is φ = 1658700936.

The previous prime is 2530949011. The next prime is 2530949023. The reversal of 2530949019 is 9109490352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2530949019 - 2³ = 2530949011 is a prime.

It is a super-2 number, since 2×2530949019² = 12811405873554124722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2530949011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7149397 + ... + 7149750.

It is an arithmetic number, because the mean of its divisors is an integer number (428974440).

Almost surely, 2^2530949019 is an apocalyptic number.

2530949019 is a deficient number, since it is larger than the sum of its proper divisors (900846501).

2530949019 is a wasteful number, since it uses less digits than its factorization.

2530949019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14299209.

The product of its (nonzero) digits is 87480, while the sum is 42.

The square root of 2530949019 is about 50308.5382315964. The cubic root of 2530949019 is about 1362.7864258140.

The spelling of 2530949019 in words is "two billion, five hundred thirty million, nine hundred forty-nine thousand, nineteen".