1112420025 has 36 divisors (see below), whose sum is σ = 2010146268. Its totient is φ = 588026880.

The previous prime is 1112420011. The next prime is 1112420087. The reversal of 1112420025 is 5200242111.

It can be written as a sum of positive squares in 6 ways, for example, as 240281001 + 872139024 = 15501^2 + 29532^2 .

It is not a de Polignac number, because 1112420025 - 2⁵ = 1112419993 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3549 + ... + 47301.

Almost surely, 2^1112420025 is an apocalyptic number.

1112420025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1112420025 is a deficient number, since it is larger than the sum of its proper divisors (897726243).

1112420025 is a wasteful number, since it uses less digits than its factorization.

1112420025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43882 (or 43874 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 1112420025 is about 33352.9612628324. The cubic root of 1112420025 is about 1036.1507190295.

Adding to 1112420025 its reverse (5200242111), we get a palindrome (6312662136).

The spelling of 1112420025 in words is "one billion, one hundred twelve million, four hundred twenty thousand, twenty-five".