3735825365 has 4 divisors (see below), whose sum is σ = 4482990444. Its totient is φ = 2988660288.

The previous prime is 3735825341. The next prime is 3735825367. The reversal of 3735825365 is 5635285373.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5635285373 = 19 ⋅296593967.

It can be written as a sum of positive squares in 2 ways, for example, as 1615959601 + 2119865764 = 40199^2 + 46042^2 .

It is a cyclic number.

It is not a de Polignac number, because 3735825365 - 2¹² = 3735821269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3735825367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 373582532 + ... + 373582541.

It is an arithmetic number, because the mean of its divisors is an integer number (1120747611).

Almost surely, 2^3735825365 is an apocalyptic number.

It is an amenable number.

3735825365 is a deficient number, since it is larger than the sum of its proper divisors (747165079).

3735825365 is an equidigital number, since it uses as much as digits as its factorization.

3735825365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747165078.

The product of its digits is 2268000, while the sum is 47.

The square root of 3735825365 is about 61121.3985851109. The cubic root of 3735825365 is about 1551.6562753179.

The spelling of 3735825365 in words is "three billion, seven hundred thirty-five million, eight hundred twenty-five thousand, three hundred sixty-five".