3125043017 has 4 divisors (see below), whose sum is σ = 3197718480. Its totient is φ = 3052367556.

The previous prime is 3125042909. The next prime is 3125043049. The reversal of 3125043017 is 7103405213.

3125043017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3125043017 - 2¹⁴ = 3125026633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3145043017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36337667 + ... + 36337752.

It is an arithmetic number, because the mean of its divisors is an integer number (799429620).

Almost surely, 2^3125043017 is an apocalyptic number.

It is an amenable number.

3125043017 is a deficient number, since it is larger than the sum of its proper divisors (72675463).

3125043017 is an equidigital number, since it uses as much as digits as its factorization.

3125043017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72675462.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 3125043017 is about 55902.0841919154. The cubic root of 3125043017 is about 1462.0155774741.

The spelling of 3125043017 in words is "three billion, one hundred twenty-five million, forty-three thousand, seventeen".