1110042425 has 12 divisors (see below), whose sum is σ = 1423917420. Its totient is φ = 857411520.

The previous prime is 1110042403. The next prime is 1110042473. The reversal of 1110042425 is 5242400111.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 207821056 + 902221369 = 14416^2 + 30037^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1110042425 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1110042397 and 1110042406.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 764822 + ... + 766271.

It is an arithmetic number, because the mean of its divisors is an integer number (118659785).

Almost surely, 2^1110042425 is an apocalyptic number.

It is an amenable number.

1110042425 is a deficient number, since it is larger than the sum of its proper divisors (313874995).

1110042425 is a wasteful number, since it uses less digits than its factorization.

1110042425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531132 (or 1531127 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1110042425 is about 33317.2991852581. The cubic root of 1110042425 is about 1035.4119965099.

Adding to 1110042425 its reverse (5242400111), we get a palindrome (6352442536).

The spelling of 1110042425 in words is "one billion, one hundred ten million, forty-two thousand, four hundred twenty-five".