1125054545305 has 16 divisors (see below), whose sum is σ = 1351163923200. Its totient is φ = 899311541760.

The previous prime is 1125054545291. The next prime is 1125054545333. The reversal of 1125054545305 is 5035454505211.

It is not a de Polignac number, because 1125054545305 - 2¹⁵ = 1125054512537 is a prime.

It is a super-2 number, since 2×1125054545305² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64027561 + ... + 64045129.

It is an arithmetic number, because the mean of its divisors is an integer number (84447745200).

Almost surely, 2^{1125054545305} is an apocalyptic number.

It is an amenable number.

1125054545305 is a deficient number, since it is larger than the sum of its proper divisors (226109377895).

1125054545305 is a wasteful number, since it uses less digits than its factorization.

1125054545305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27264.

The product of its (nonzero) digits is 300000, while the sum is 40.

The spelling of 1125054545305 in words is "one trillion, one hundred twenty-five billion, fifty-four million, five hundred forty-five thousand, three hundred five".