1125452424 has 32 divisors (see below), whose sum is σ = 2818228320. Its totient is φ = 374537856.

The previous prime is 1125452417. The next prime is 1125452473. The reversal of 1125452424 is 4242545211.

It is a junction number, because it is equal to n+sod(n) for n = 1125452391 and 1125452400.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23194 + ... + 52809.

It is an arithmetic number, because the mean of its divisors is an integer number (88069635).

Almost surely, 2^1125452424 is an apocalyptic number.

It is an amenable number.

1125452424 is an abundant number, since it is smaller than the sum of its proper divisors (1692775896).

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

1125452424 is a wasteful number, since it uses less digits than its factorization.

1125452424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76629 (or 76625 counting only the distinct ones).

The product of its digits is 12800, while the sum is 30.

The square root of 1125452424 is about 33547.7633233573. The cubic root of 1125452424 is about 1040.1813120768.

Adding to 1125452424 its reverse (4242545211), we get a palindrome (5367997635).

The spelling of 1125452424 in words is "one billion, one hundred twenty-five million, four hundred fifty-two thousand, four hundred twenty-four".