5402352665 has 4 divisors (see below), whose sum is σ = 6482823204. Its totient is φ = 4321882128.

The previous prime is 5402352653. The next prime is 5402352673. The reversal of 5402352665 is 5662532045.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3812815504 + 1589537161 = 61748^2 + 39869^2 .

It is a cyclic number.

It is not a de Polignac number, because 5402352665 - 2⁸ = 5402352409 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 540235262 + ... + 540235271.

It is an arithmetic number, because the mean of its divisors is an integer number (1620705801).

Almost surely, 2^5402352665 is an apocalyptic number.

It is an amenable number.

5402352665 is a deficient number, since it is larger than the sum of its proper divisors (1080470539).

5402352665 is a wasteful number, since it uses less digits than its factorization.

5402352665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080470538.

The product of its (nonzero) digits is 216000, while the sum is 38.

The square root of 5402352665 is about 73500.6983980425. The cubic root of 5402352665 is about 1754.6653923866.

The spelling of 5402352665 in words is "five billion, four hundred two million, three hundred fifty-two thousand, six hundred sixty-five".