1125537226 has 16 divisors (see below), whose sum is σ = 1846395648. Its totient is φ = 510328000.

The previous prime is 1125537211. The next prime is 1125537229. The reversal of 1125537226 is 6227355211.

It is a super-2 number, since 2×1125537226² = 2533668094223550152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1125537191 and 1125537200.

It is not an unprimeable number, because it can be changed into a prime (1125537229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54970 + ... + 72613.

It is an arithmetic number, because the mean of its divisors is an integer number (115399728).

Almost surely, 2^1125537226 is an apocalyptic number.

1125537226 is a deficient number, since it is larger than the sum of its proper divisors (720858422).

1125537226 is a wasteful number, since it uses less digits than its factorization.

1125537226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127997.

The product of its digits is 25200, while the sum is 34.

The square root of 1125537226 is about 33549.0271990113. The cubic root of 1125537226 is about 1040.2074370491.

The spelling of 1125537226 in words is "one billion, one hundred twenty-five million, five hundred thirty-seven thousand, two hundred twenty-six".