2531140604 has 12 divisors (see below), whose sum is σ = 4463309928. Its totient is φ = 1255909200.

The previous prime is 2531140583. The next prime is 2531140609. The reversal of 2531140604 is 4060411352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2531140609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2414687 + ... + 2415734.

It is an arithmetic number, because the mean of its divisors is an integer number (371942494).

Almost surely, 2^2531140604 is an apocalyptic number.

It is an amenable number.

2531140604 is a deficient number, since it is larger than the sum of its proper divisors (1932169324).

2531140604 is a wasteful number, since it uses less digits than its factorization.

2531140604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4830556 (or 4830554 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 2531140604 is about 50310.4422958097. The cubic root of 2531140604 is about 1362.8208111833.

Adding to 2531140604 its reverse (4060411352), we get a palindrome (6591551956).

The spelling of 2531140604 in words is "two billion, five hundred thirty-one million, one hundred forty thousand, six hundred four".