1125012837 has 8 divisors (see below), whose sum is σ = 1615403104. Its totient is φ = 692315568.

The previous prime is 1125012809. The next prime is 1125012839. The reversal of 1125012837 is 7382105211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1125012837 - 2¹⁰ = 1125011813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125012839) 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, 14423203 + ... + 14423280.

It is an arithmetic number, because the mean of its divisors is an integer number (201925388).

Almost surely, 2^1125012837 is an apocalyptic number.

It is an amenable number.

1125012837 is a deficient number, since it is larger than the sum of its proper divisors (490390267).

1125012837 is a wasteful number, since it uses less digits than its factorization.

1125012837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28846499.

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 1125012837 is about 33541.2110246485. The cubic root of 1125012837 is about 1040.0458673681.

The spelling of 1125012837 in words is "one billion, one hundred twenty-five million, twelve thousand, eight hundred thirty-seven".