10131125452 has 48 divisors (see below), whose sum is σ = 21508054848. Its totient is φ = 4076236800.

The previous prime is 10131125449. The next prime is 10131125479. The reversal of 10131125452 is 25452113101.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 164338 + ... + 217414.

It is an arithmetic number, because the mean of its divisors is an integer number (448084476).

Almost surely, 2^10131125452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10131125452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10754027424).

10131125452 is an abundant number, since it is smaller than the sum of its proper divisors (11376929396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10131125452 is a wasteful number, since it uses less digits than its factorization.

10131125452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53506 (or 53504 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 10131125452 its reverse (25452113101), we get a palindrome (35583238553).

The spelling of 10131125452 in words is "ten billion, one hundred thirty-one million, one hundred twenty-five thousand, four hundred fifty-two".