3156028725 has 24 divisors (see below), whose sum is σ = 5492599840. Its totient is φ = 1594624320.

The previous prime is 3156028723. The next prime is 3156028727. The reversal of 3156028725 is 5278206513.

It is an interprime number because it is at equal distance from previous prime (3156028723) and next prime (3156028727).

It is not a de Polignac number, because 3156028725 - 2¹ = 3156028723 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3156028721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1105954 + ... + 1108803.

Almost surely, 2^3156028725 is an apocalyptic number.

It is an amenable number.

3156028725 is a deficient number, since it is larger than the sum of its proper divisors (2336571115).

3156028725 is a wasteful number, since it uses less digits than its factorization.

3156028725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2214789 (or 2214784 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 3156028725 is about 56178.5432794408. The cubic root of 3156028725 is about 1466.8317971501.

The spelling of 3156028725 in words is "three billion, one hundred fifty-six million, twenty-eight thousand, seven hundred twenty-five".