2540589514 has 16 divisors (see below), whose sum is σ = 4042328328. Its totient is φ = 1193416192.

The previous prime is 2540589487. The next prime is 2540589517. The reversal of 2540589514 is 4159850452.

It can be written as a sum of positive squares in 4 ways, for example, as 1833295489 + 707294025 = 42817^2 + 26595^2 .

It is not an unprimeable number, because it can be changed into a prime (2540589517) 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 7 ways as a sum of consecutive naturals, for example, 48139 + ... + 86014.

Almost surely, 2^2540589514 is an apocalyptic number.

2540589514 is a deficient number, since it is larger than the sum of its proper divisors (1501738814).

2540589514 is a wasteful number, since it uses less digits than its factorization.

2540589514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134729.

The product of its (nonzero) digits is 288000, while the sum is 43.

The square root of 2540589514 is about 50404.2608714779. The cubic root of 2540589514 is about 1364.5145377918.

The spelling of 2540589514 in words is "two billion, five hundred forty million, five hundred eighty-nine thousand, five hundred fourteen".