1125373546 has 32 divisors (see below), whose sum is σ = 1885213440. Its totient is φ = 499449600.

The previous prime is 1125373541. The next prime is 1125373549. The reversal of 1125373546 is 6453735211.

It is a super-2 number, since 2×1125373546² = 2532931236073228232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1125373541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 537670 + ... + 539758.

It is an arithmetic number, because the mean of its divisors is an integer number (58912920).

Almost surely, 2^1125373546 is an apocalyptic number.

1125373546 is a deficient number, since it is larger than the sum of its proper divisors (759839894).

1125373546 is a wasteful number, since it uses less digits than its factorization.

1125373546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2670.

The product of its digits is 75600, while the sum is 37.

The square root of 1125373546 is about 33546.5876953231. The cubic root of 1125373546 is about 1040.1570109346.

The spelling of 1125373546 in words is "one billion, one hundred twenty-five million, three hundred seventy-three thousand, five hundred forty-six".