1100050425 has 18 divisors (see below), whose sum is σ = 1970312942. Its totient is φ = 586693440.

The previous prime is 1100050423. The next prime is 1100050453. The reversal of 1100050425 is 5240500011.

It can be written as a sum of positive squares in 3 ways, for example, as 24472809 + 1075577616 = 4947^2 + 32796^2 .

It is not a de Polignac number, because 1100050425 - 2¹ = 1100050423 is a prime.

It is a super-2 number, since 2×1100050425² = 2420221875085361250, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 1100050398 and 1100050407.

It is not an unprimeable number, because it can be changed into a prime (1100050423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2444332 + ... + 2444781.

Almost surely, 2^1100050425 is an apocalyptic number.

1100050425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1100050425 is a deficient number, since it is larger than the sum of its proper divisors (870262517).

1100050425 is a wasteful number, since it uses less digits than its factorization.

1100050425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4889129 (or 4889121 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 1100050425 is about 33167.0080803198. The cubic root of 1100050425 is about 1032.2958887683.

Adding to 1100050425 its reverse (5240500011), we get a palindrome (6340550436).

It can be divided in two parts, 11000 and 50425, that added together give a triangular number (61425 = T₃₅₀).

The spelling of 1100050425 in words is "one billion, one hundred million, fifty thousand, four hundred twenty-five".