1125102005 has 8 divisors (see below), whose sum is σ = 1421181600. Its totient is φ = 852708816.

The previous prime is 1125101987. The next prime is 1125102023. The reversal of 1125102005 is 5002015211.

It is an interprime number because it is at equal distance from previous prime (1125101987) and next prime (1125102023).

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 1125102005 - 2⁸ = 1125101749 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5921495 + ... + 5921684.

It is an arithmetic number, because the mean of its divisors is an integer number (177647700).

Almost surely, 2^1125102005 is an apocalyptic number.

It is an amenable number.

1125102005 is a deficient number, since it is larger than the sum of its proper divisors (296079595).

1125102005 is a wasteful number, since it uses less digits than its factorization.

1125102005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11843203.

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

The square root of 1125102005 is about 33542.5402287901. The cubic root of 1125102005 is about 1040.0733444945.

Adding to 1125102005 its reverse (5002015211), we get a palindrome (6127117216).

The spelling of 1125102005 in words is "one billion, one hundred twenty-five million, one hundred two thousand, five".