1125556610 has 16 divisors (see below), whose sum is σ = 2054538432. Its totient is φ = 443881200.

The previous prime is 1125556603. The next prime is 1125556631. The reversal of 1125556610 is 166555211.

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, 791936 + ... + 793355.

It is an arithmetic number, because the mean of its divisors is an integer number (128408652).

Almost surely, 2^1125556610 is an apocalyptic number.

1125556610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1125556610 is a deficient number, since it is larger than the sum of its proper divisors (928981822).

1125556610 is a wasteful number, since it uses less digits than its factorization.

1125556610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1585369.

The product of its (nonzero) digits is 9000, while the sum is 32.

The square root of 1125556610 is about 33549.3160884093. The cubic root of 1125556610 is about 1040.2134084984.

The spelling of 1125556610 in words is "one billion, one hundred twenty-five million, five hundred fifty-six thousand, six hundred ten".