10131252556 has 12 divisors (see below), whose sum is σ = 17800329960. Its totient is φ = 5045444000.

The previous prime is 10131252541. The next prime is 10131252559. The reversal of 10131252556 is 65525213101.

It is not an unprimeable number, because it can be changed into a prime (10131252559) 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, 5044441 + ... + 5046448.

It is an arithmetic number, because the mean of its divisors is an integer number (1483360830).

Almost surely, 2^10131252556 is an apocalyptic number.

It is an amenable number.

10131252556 is a deficient number, since it is larger than the sum of its proper divisors (7669077404).

10131252556 is a wasteful number, since it uses less digits than its factorization.

10131252556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10091144 (or 10091142 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 31.

Adding to 10131252556 its reverse (65525213101), we get a palindrome (75656465657).

The spelling of 10131252556 in words is "ten billion, one hundred thirty-one million, two hundred fifty-two thousand, five hundred fifty-six".