1120525445 has 32 divisors (see below), whose sum is σ = 1470873600. Its totient is φ = 814544640.

The previous prime is 1120525423. The next prime is 1120525453. The reversal of 1120525445 is 5445250211.

It is not a de Polignac number, because 1120525445 - 2¹⁰ = 1120524421 is a prime.

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, 1229540 + ... + 1230450.

It is an arithmetic number, because the mean of its divisors is an integer number (45964800).

Almost surely, 2^1120525445 is an apocalyptic number.

It is an amenable number.

1120525445 is a deficient number, since it is larger than the sum of its proper divisors (350348155).

1120525445 is a wasteful number, since it uses less digits than its factorization.

1120525445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205.

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 1120525445 is about 33474.2504770458. The cubic root of 1120525445 is about 1038.6611979598.

Adding to 1120525445 its reverse (5445250211), we get a palindrome (6565775656).

The spelling of 1120525445 in words is "one billion, one hundred twenty million, five hundred twenty-five thousand, four hundred forty-five".