3745957565 has 32 divisors (see below), whose sum is σ = 5478762240. Its totient is φ = 2400113664.

The previous prime is 3745957549. The next prime is 3745957573. The reversal of 3745957565 is 5657595473.

It is a cyclic number.

It is not a de Polignac number, because 3745957565 - 2⁴ = 3745957549 is a prime.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3745957565.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60059 + ... + 105351.

It is an arithmetic number, because the mean of its divisors is an integer number (171211320).

Almost surely, 2^3745957565 is an apocalyptic number.

3745957565 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3745957565 is a deficient number, since it is larger than the sum of its proper divisors (1732804675).

3745957565 is a wasteful number, since it uses less digits than its factorization.

3745957565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45461.

The product of its digits is 19845000, while the sum is 56.

The square root of 3745957565 is about 61204.2283261541. The cubic root of 3745957565 is about 1553.0577951291.

The spelling of 3745957565 in words is "three billion, seven hundred forty-five million, nine hundred fifty-seven thousand, five hundred sixty-five".