2530643314 has 4 divisors (see below), whose sum is σ = 3795964974. Its totient is φ = 1265321656.

The previous prime is 2530643309. The next prime is 2530643317. The reversal of 2530643314 is 4133460352.

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

It can be written as a sum of positive squares in only one way, i.e., 2430983025 + 99660289 = 49305^2 + 9983^2 .

It is not an unprimeable number, because it can be changed into a prime (2530643317) 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 as a sum of consecutive naturals, namely, 632660827 + ... + 632660830.

Almost surely, 2^2530643314 is an apocalyptic number.

2530643314 is a deficient number, since it is larger than the sum of its proper divisors (1265321660).

2530643314 is a wasteful number, since it uses less digits than its factorization.

2530643314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265321659.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 2530643314 is about 50305.4998384868. The cubic root of 2530643314 is about 1362.7315547761.

The spelling of 2530643314 in words is "two billion, five hundred thirty million, six hundred forty-three thousand, three hundred fourteen".