1125050542045 has 32 divisors (see below), whose sum is σ = 1398739415040. Its totient is φ = 868261753920.

The previous prime is 1125050542009. The next prime is 1125050542069. The reversal of 1125050542045 is 5402450505211.

It is not a de Polignac number, because 1125050542045 - 2¹³ = 1125050533853 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1125050542045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5089980 + ... + 5306410.

It is an arithmetic number, because the mean of its divisors is an integer number (43710606720).

Almost surely, 2^{1125050542045} is an apocalyptic number.

It is an amenable number.

1125050542045 is a deficient number, since it is larger than the sum of its proper divisors (273688872995).

1125050542045 is a wasteful number, since it uses less digits than its factorization.

1125050542045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216825.

The product of its (nonzero) digits is 40000, while the sum is 34.

The spelling of 1125050542045 in words is "one trillion, one hundred twenty-five billion, fifty million, five hundred forty-two thousand, forty-five".