3652537505 has 8 divisors (see below), whose sum is σ = 4383453672. Its totient is φ = 2921757568.

The previous prime is 3652537457. The next prime is 3652537507. The reversal of 3652537505 is 5057352563.

3652537505 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 4 ways, for example, as 860366224 + 2792171281 = 29332^2 + 52841^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3652537505 - 2²⁸ = 3384102049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3652537507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39299 + ... + 94071.

It is an arithmetic number, because the mean of its divisors is an integer number (547931709).

Almost surely, 2^3652537505 is an apocalyptic number.

It is an amenable number.

3652537505 is a deficient number, since it is larger than the sum of its proper divisors (730916167).

3652537505 is a wasteful number, since it uses less digits than its factorization.

3652537505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68115.

The product of its (nonzero) digits is 472500, while the sum is 41.

The square root of 3652537505 is about 60436.2267601147. The cubic root of 3652537505 is about 1540.0384407394.

The spelling of 3652537505 in words is "three billion, six hundred fifty-two million, five hundred thirty-seven thousand, five hundred five".