3725071387 has 2 divisors, whose sum is σ = 3725071388. Its totient is φ = 3725071386.

The previous prime is 3725071349. The next prime is 3725071463. The reversal of 3725071387 is 7831705273.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3725071387 - 2¹⁵ = 3725038619 is a prime.

It is a super-2 number, since 2×3725071387² = 27752313676492207538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3725071327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1862535693 + 1862535694.

It is an arithmetic number, because the mean of its divisors is an integer number (1862535694).

Almost surely, 2^3725071387 is an apocalyptic number.

3725071387 is a deficient number, since it is larger than the sum of its proper divisors (1).

3725071387 is an equidigital number, since it uses as much as digits as its factorization.

3725071387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 246960, while the sum is 43.

The square root of 3725071387 is about 61033.3629009577. The cubic root of 3725071387 is about 1550.1659741797.

The spelling of 3725071387 in words is "three billion, seven hundred twenty-five million, seventy-one thousand, three hundred eighty-seven".