1125004687505 has 8 divisors (see below), whose sum is σ = 1358089492032. Its totient is φ = 894614505328.

The previous prime is 1125004687483. The next prime is 1125004687507. The reversal of 1125004687505 is 5057864005211.

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 1125004687505 - 2²⁰ = 1125003638929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1125004687507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 673654667 + ... + 673656336.

It is an arithmetic number, because the mean of its divisors is an integer number (169761186504).

Almost surely, 2^{1125004687505} is an apocalyptic number.

It is an amenable number.

1125004687505 is a deficient number, since it is larger than the sum of its proper divisors (233084804527).

1125004687505 is a wasteful number, since it uses less digits than its factorization.

1125004687505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347311175.

The product of its (nonzero) digits is 336000, while the sum is 44.

The spelling of 1125004687505 in words is "one trillion, one hundred twenty-five billion, four million, six hundred eighty-seven thousand, five hundred five".