1125072858145 has 16 divisors (see below), whose sum is σ = 1421732931840. Its totient is φ = 852333836544.

The previous prime is 1125072858127. The next prime is 1125072858209. The reversal of 1125072858145 is 5418582705211.

It is a cyclic number.

It is not a de Polignac number, because 1125072858145 - 2¹⁷ = 1125072727073 is a prime.

It is a super-2 number, since 2×1125072858145² (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, 2220297 + ... + 2679526.

It is an arithmetic number, because the mean of its divisors is an integer number (88858308240).

Almost surely, 2^{1125072858145} is an apocalyptic number.

It is an amenable number.

1125072858145 is a deficient number, since it is larger than the sum of its proper divisors (296660073695).

1125072858145 is a wasteful number, since it uses less digits than its factorization.

1125072858145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4902264.

The product of its (nonzero) digits is 896000, while the sum is 49.

The spelling of 1125072858145 in words is "one trillion, one hundred twenty-five billion, seventy-two million, eight hundred fifty-eight thousand, one hundred forty-five".