1125005002 has 24 divisors (see below), whose sum is σ = 1857131136. Its totient is φ = 510741000.

The previous prime is 1125004967. The next prime is 1125005047. The reversal of 1125005002 is 2005005211.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 237477 + ... + 242167.

It is an arithmetic number, because the mean of its divisors is an integer number (77380464).

Almost surely, 2^1125005002 is an apocalyptic number.

1125005002 is a deficient number, since it is larger than the sum of its proper divisors (732126134).

1125005002 is a wasteful number, since it uses less digits than its factorization.

1125005002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5706 (or 5695 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 1125005002 is about 33541.0942278275. The cubic root of 1125005002 is about 1040.0434529428.

The spelling of 1125005002 in words is "one billion, one hundred twenty-five million, five thousand, two".