1125154524 has 24 divisors (see below), whose sum is σ = 2827311760. Its totient is φ = 346201344.

The previous prime is 1125154523. The next prime is 1125154553. The reversal of 1125154524 is 4254515211.

It is a junction number, because it is equal to n+sod(n) for n = 1125154491 and 1125154500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125154523) 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, 3606109 + ... + 3606420.

Almost surely, 2^1125154524 is an apocalyptic number.

It is an amenable number.

1125154524 is an abundant number, since it is smaller than the sum of its proper divisors (1702157236).

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

1125154524 is a wasteful number, since it uses less digits than its factorization.

1125154524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7212549 (or 7212547 counting only the distinct ones).

The product of its digits is 8000, while the sum is 30.

The square root of 1125154524 is about 33543.3230911906. The cubic root of 1125154524 is about 1040.0895275493.

Adding to 1125154524 its reverse (4254515211), we get a palindrome (5379669735).

The spelling of 1125154524 in words is "one billion, one hundred twenty-five million, one hundred fifty-four thousand, five hundred twenty-four".