3148546725 has 18 divisors (see below), whose sum is σ = 5639397426. Its totient is φ = 1679224800.

The previous prime is 3148546711. The next prime is 3148546777. The reversal of 3148546725 is 5276458413.

3148546725 is a `hidden beast` number, since 31 + 4 + 8 + 546 + 72 + 5 = 666.

3148546725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 764080164 + 2384466561 = 27642^2 + 48831^2 .

It is not a de Polignac number, because 3148546725 - 2⁸ = 3148546469 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6996546 + ... + 6996995.

It is an arithmetic number, because the mean of its divisors is an integer number (313299857).

Almost surely, 2^3148546725 is an apocalyptic number.

It is an amenable number.

3148546725 is a deficient number, since it is larger than the sum of its proper divisors (2490850701).

3148546725 is a wasteful number, since it uses less digits than its factorization.

3148546725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13993557 (or 13993549 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The square root of 3148546725 is about 56111.9125052782. The cubic root of 3148546725 is about 1465.6717401515.

It can be divided in two parts, 31485 and 46725, that added together give a triangular number (78210 = T₃₉₅).

The spelling of 3148546725 in words is "three billion, one hundred forty-eight million, five hundred forty-six thousand, seven hundred twenty-five".