1125261026 has 8 divisors (see below), whose sum is σ = 1688207184. Its totient is φ = 562525300.

The previous prime is 1125261001. The next prime is 1125261041. The reversal of 1125261026 is 6201625211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1125260986 and 1125261004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38480 + ... + 61083.

It is an arithmetic number, because the mean of its divisors is an integer number (211025898).

Almost surely, 2^1125261026 is an apocalyptic number.

1125261026 is a deficient number, since it is larger than the sum of its proper divisors (562946158).

1125261026 is an equidigital number, since it uses as much as digits as its factorization.

1125261026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105216.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 1125261026 is about 33544.9105826800. The cubic root of 1125261026 is about 1040.1223432256.

Adding to 1125261026 its reverse (6201625211), we get a palindrome (7326886237).

The spelling of 1125261026 in words is "one billion, one hundred twenty-five million, two hundred sixty-one thousand, twenty-six".