2540134630 has 32 divisors (see below), whose sum is σ = 4990533120. Its totient is φ = 923197920.

The previous prime is 2540134627. The next prime is 2540134661. The reversal of 2540134630 is 364310452.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 253251 + ... + 263089.

It is an arithmetic number, because the mean of its divisors is an integer number (155954160).

Almost surely, 2^2540134630 is an apocalyptic number.

2540134630 is a deficient number, since it is larger than the sum of its proper divisors (2450398490).

2540134630 is a wasteful number, since it uses less digits than its factorization.

2540134630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12204.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 2540134630 is about 50399.7483128636. The cubic root of 2540134630 is about 1364.4330956861.

It can be divided in two parts, 25401 and 34630, that added together give a triangular number (60031 = T₃₄₆).

The spelling of 2540134630 in words is "two billion, five hundred forty million, one hundred thirty-four thousand, six hundred thirty".