1125570005 has 32 divisors (see below), whose sum is σ = 1561690368. Its totient is φ = 762854400.

The previous prime is 1125570001. The next prime is 1125570031. The reversal of 1125570005 is 5000755211.

It is a happy number.

1125570005 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1125570005 - 2² = 1125570001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125570001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1277165 + ... + 1278045.

It is an arithmetic number, because the mean of its divisors is an integer number (48802824).

Almost surely, 2^1125570005 is an apocalyptic number.

It is an amenable number.

1125570005 is a deficient number, since it is larger than the sum of its proper divisors (436120363).

1125570005 is a wasteful number, since it uses less digits than its factorization.

1125570005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1277.

The product of its (nonzero) digits is 1750, while the sum is 26.

The square root of 1125570005 is about 33549.5157193066. The cubic root of 1125570005 is about 1040.2175349318.

The spelling of 1125570005 in words is "one billion, one hundred twenty-five million, five hundred seventy thousand, five".