1125500353 has 8 divisors (see below), whose sum is σ = 1201870080. Its totient is φ = 1051634640.

The previous prime is 1125500333. The next prime is 1125500381. The reversal of 1125500353 is 3530055211.

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

It is a cyclic number.

It is not a de Polignac number, because 1125500353 - 2²¹ = 1123403201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1125500303) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 625075 + ... + 626872.

It is an arithmetic number, because the mean of its divisors is an integer number (150233760).

Almost surely, 2^1125500353 is an apocalyptic number.

It is an amenable number.

1125500353 is a deficient number, since it is larger than the sum of its proper divisors (76369727).

1125500353 is a wasteful number, since it uses less digits than its factorization.

1125500353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252007.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 1125500353 is about 33548.4776554764. The cubic root of 1125500353 is about 1040.1960777365.

Adding to 1125500353 its reverse (3530055211), we get a palindrome (4655555564).

The spelling of 1125500353 in words is "one billion, one hundred twenty-five million, five hundred thousand, three hundred fifty-three".