1125025115 has 8 divisors (see below), whose sum is σ = 1350749520. Its totient is φ = 899540512.

The previous prime is 1125025103. The next prime is 1125025127. The reversal of 1125025115 is 5115205211.

It is an interprime number because it is at equal distance from previous prime (1125025103) and next prime (1125025127).

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 1125025115 - 2⁶ = 1125025051 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49460 + ... + 68529.

It is an arithmetic number, because the mean of its divisors is an integer number (168843690).

Almost surely, 2^1125025115 is an apocalyptic number.

1125025115 is a deficient number, since it is larger than the sum of its proper divisors (225724405).

1125025115 is a wasteful number, since it uses less digits than its factorization.

1125025115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119901.

The product of its (nonzero) digits is 500, while the sum is 23.

The square root of 1125025115 is about 33541.3940527224. The cubic root of 1125025115 is about 1040.0496509210.

The spelling of 1125025115 in words is "one billion, one hundred twenty-five million, twenty-five thousand, one hundred fifteen".