1125520010 has 16 divisors (see below), whose sum is σ = 2027362176. Its totient is φ = 449891088.

The previous prime is 1125520001. The next prime is 1125520027. The reversal of 1125520010 is 100255211.

It is a super-3 number, since 3×1125520010³ (a number of 28 digits) contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24422 + ... + 53361.

It is an arithmetic number, because the mean of its divisors is an integer number (126710136).

Almost surely, 2^1125520010 is an apocalyptic number.

1125520010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1125520010 is a deficient number, since it is larger than the sum of its proper divisors (901842166).

1125520010 is a wasteful number, since it uses less digits than its factorization.

1125520010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79237.

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 1125520010 is about 33548.7706183103. The cubic root of 1125520010 is about 1040.2021334181.

Adding to 1125520010 its reverse (100255211), we get a palindrome (1225775221).

The spelling of 1125520010 in words is "one billion, one hundred twenty-five million, five hundred twenty thousand, ten".