1125433142452 has 48 divisors (see below), whose sum is σ = 2088583660800. Its totient is φ = 528797952000.

The previous prime is 1125433142447. The next prime is 1125433142527. The reversal of 1125433142452 is 2542413345211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138749877 + ... + 138757987.

It is an arithmetic number, because the mean of its divisors is an integer number (43512159600).

Almost surely, 2^{1125433142452} is an apocalyptic number.

It is an amenable number.

1125433142452 is a deficient number, since it is larger than the sum of its proper divisors (963150518348).

1125433142452 is a wasteful number, since it uses less digits than its factorization.

1125433142452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11032 (or 11030 counting only the distinct ones).

The product of its digits is 115200, while the sum is 37.

Adding to 1125433142452 its reverse (2542413345211), we get a palindrome (3667846487663).

The spelling of 1125433142452 in words is "one trillion, one hundred twenty-five billion, four hundred thirty-three million, one hundred forty-two thousand, four hundred fifty-two".