1125007002 has 32 divisors (see below), whose sum is σ = 2857161600. Its totient is φ = 321430464.

The previous prime is 1125007001. The next prime is 1125007003. The reversal of 1125007002 is 2007005211.

It is an interprime number because it is at equal distance from previous prime (1125007001) and next prime (1125007003).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1125007001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1487727 + ... + 1488482.

It is an arithmetic number, because the mean of its divisors is an integer number (89286300).

Almost surely, 2^1125007002 is an apocalyptic number.

1125007002 is an abundant number, since it is smaller than the sum of its proper divisors (1732154598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1125007002 is a wasteful number, since it uses less digits than its factorization.

1125007002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2976227 (or 2976221 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 1125007002 is about 33541.1240419876. The cubic root of 1125007002 is about 1040.0440692618.

The spelling of 1125007002 in words is "one billion, one hundred twenty-five million, seven thousand, two".