3652565242 has 4 divisors (see below), whose sum is σ = 5478847866. Its totient is φ = 1826282620.

The previous prime is 3652565239. The next prime is 3652565261. The reversal of 3652565242 is 2425652563.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2425652563 = 47 ⋅51609629.

It can be written as a sum of positive squares in only one way, i.e., 3442286241 + 210279001 = 58671^2 + 14501^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 3652565195 and 3652565204.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 913141309 + ... + 913141312.

Almost surely, 2^3652565242 is an apocalyptic number.

3652565242 is a deficient number, since it is larger than the sum of its proper divisors (1826282624).

3652565242 is a wasteful number, since it uses less digits than its factorization.

3652565242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1826282623.

The product of its digits is 432000, while the sum is 40.

The square root of 3652565242 is about 60436.4562329725. The cubic root of 3652565242 is about 1540.0423390282.

The spelling of 3652565242 in words is "three billion, six hundred fifty-two million, five hundred sixty-five thousand, two hundred forty-two".