1125112560 has 160 divisors (see below), whose sum is σ = 4097737728. Its totient is φ = 251765760.

The previous prime is 1125112537. The next prime is 1125112577. The reversal of 1125112560 is 652115211.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1125112560.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17929 + ... + 50711.

Almost surely, 2^1125112560 is an apocalyptic number.

1125112560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1125112560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2048868864).

1125112560 is an abundant number, since it is smaller than the sum of its proper divisors (2972625168).

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

1125112560 is a wasteful number, since it uses less digits than its factorization.

1125112560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32823 (or 32817 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 24.

The square root of 1125112560 is about 33542.6975659383. The cubic root of 1125112560 is about 1040.0765969225.

Adding to 1125112560 its reverse (652115211), we get a palindrome (1777227771).

The spelling of 1125112560 in words is "one billion, one hundred twenty-five million, one hundred twelve thousand, five hundred sixty".