1125051326 has 16 divisors (see below), whose sum is σ = 1955081184. Its totient is φ = 475559424.

The previous prime is 1125051281. The next prime is 1125051359. The reversal of 1125051326 is 6231505211.

It is a super-2 number, since 2×1125051326² = 2531480972268716552, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1125051295 and 1125051304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 549395 + ... + 551438.

It is an arithmetic number, because the mean of its divisors is an integer number (122192574).

Almost surely, 2^1125051326 is an apocalyptic number.

1125051326 is a deficient number, since it is larger than the sum of its proper divisors (830029858).

1125051326 is a wasteful number, since it uses less digits than its factorization.

1125051326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100915.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 1125051326 is about 33541.7847766036. The cubic root of 1125051326 is about 1040.0577279347.

Adding to 1125051326 its reverse (6231505211), we get a palindrome (7356556537).

The spelling of 1125051326 in words is "one billion, one hundred twenty-five million, fifty-one thousand, three hundred twenty-six".