3730250065 has 4 divisors (see below), whose sum is σ = 4476300084. Its totient is φ = 2984200048.

The previous prime is 3730250059. The next prime is 3730250071. The reversal of 3730250065 is 5600520373.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (3730250059) and next prime (3730250071).

It can be written as a sum of positive squares in 2 ways, for example, as 2108738241 + 1621511824 = 45921^2 + 40268^2 .

It is a cyclic number.

It is not a de Polignac number, because 3730250065 - 2⁵ = 3730250033 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 373025002 + ... + 373025011.

It is an arithmetic number, because the mean of its divisors is an integer number (1119075021).

Almost surely, 2^3730250065 is an apocalyptic number.

It is an amenable number.

3730250065 is a deficient number, since it is larger than the sum of its proper divisors (746050019).

3730250065 is an equidigital number, since it uses as much as digits as its factorization.

3730250065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746050018.

The product of its (nonzero) digits is 18900, while the sum is 31.

The square root of 3730250065 is about 61075.7731428756. The cubic root of 3730250065 is about 1550.8840000747.

The spelling of 3730250065 in words is "three billion, seven hundred thirty million, two hundred fifty thousand, sixty-five".