1120255525 has 24 divisors (see below), whose sum is σ = 1437519104. Its totient is φ = 865123200.

The previous prime is 1120255519. The next prime is 1120255531. The reversal of 1120255525 is 5255520211.

It is an interprime number because it is at equal distance from previous prime (1120255519) and next prime (1120255531).

It is not a de Polignac number, because 1120255525 - 2⁷ = 1120255397 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1120255493 and 1120255502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 352594 + ... + 355756.

Almost surely, 2^1120255525 is an apocalyptic number.

It is an amenable number.

1120255525 is a deficient number, since it is larger than the sum of its proper divisors (317263579).

1120255525 is a wasteful number, since it uses less digits than its factorization.

1120255525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3661 (or 3656 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 28.

The square root of 1120255525 is about 33470.2184785221. The cubic root of 1120255525 is about 1038.5777912729.

Adding to 1120255525 its reverse (5255520211), we get a palindrome (6375775736).

The spelling of 1120255525 in words is "one billion, one hundred twenty million, two hundred fifty-five thousand, five hundred twenty-five".