1125022176 has 96 divisors (see below), whose sum is σ = 3287692800. Its totient is φ = 374279040.

The previous prime is 1125022169. The next prime is 1125022181. The reversal of 1125022176 is 6712205211.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 620311 + ... + 622121.

It is an arithmetic number, because the mean of its divisors is an integer number (34246800).

Almost surely, 2^1125022176 is an apocalyptic number.

1125022176 is a gapful number since it is divisible by the number (16) 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 1125022176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1643846400).

1125022176 is an abundant number, since it is smaller than the sum of its proper divisors (2162670624).

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

1125022176 is a wasteful number, since it uses less digits than its factorization.

1125022176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2549 (or 2535 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 1125022176 is about 33541.3502411576. The cubic root of 1125022176 is about 1040.0487452498.

Adding to 1125022176 its reverse (6712205211), we get a palindrome (7837227387).

The spelling of 1125022176 in words is "one billion, one hundred twenty-five million, twenty-two thousand, one hundred seventy-six".