1125466601 has 4 divisors (see below), whose sum is σ = 1286247552. Its totient is φ = 964685652.

The previous prime is 1125466591. The next prime is 1125466609. The reversal of 1125466601 is 1066645211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1125466601 - 2²² = 1121272297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1125466609) 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 3 ways as a sum of consecutive naturals, for example, 80390465 + ... + 80390478.

It is an arithmetic number, because the mean of its divisors is an integer number (321561888).

Almost surely, 2^1125466601 is an apocalyptic number.

It is an amenable number.

1125466601 is a deficient number, since it is larger than the sum of its proper divisors (160780951).

1125466601 is an equidigital number, since it uses as much as digits as its factorization.

1125466601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160780950.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 1125466601 is about 33547.9746184475. The cubic root of 1125466601 is about 1040.1856796800.

The spelling of 1125466601 in words is "one billion, one hundred twenty-five million, four hundred sixty-six thousand, six hundred one".