2531242402004 has 24 divisors (see below), whose sum is σ = 4698408976800. Its totient is φ = 1189856809440.

The previous prime is 2531242401973. The next prime is 2531242402009. The reversal of 2531242402004 is 4002042421352.

2531242402004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2531242402009) 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, 127111499 + ... + 127131410.

It is an arithmetic number, because the mean of its divisors is an integer number (195767040700).

Almost surely, 2^{2531242402004} is an apocalyptic number.

It is an amenable number.

2531242402004 is a deficient number, since it is larger than the sum of its proper divisors (2167166574796).

2531242402004 is a wasteful number, since it uses less digits than its factorization.

2531242402004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254243063 (or 254243061 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 2531242402004 its reverse (4002042421352), we get a palindrome (6533284823356).

The spelling of 2531242402004 in words is "two trillion, five hundred thirty-one billion, two hundred forty-two million, four hundred two thousand, four".