4295066521 has 4 divisors (see below), whose sum is σ = 4313822500. Its totient is φ = 4276310544.

The previous prime is 4295066519. The next prime is 4295066533. The reversal of 4295066521 is 1256605924.

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 3989690896 + 305375625 = 63164^2 + 17475^2 .

It is a cyclic number.

It is not a de Polignac number, because 4295066521 - 2¹ = 4295066519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4295060521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9377646 + ... + 9378103.

It is an arithmetic number, because the mean of its divisors is an integer number (1078455625).

Almost surely, 2^4295066521 is an apocalyptic number.

It is an amenable number.

4295066521 is a deficient number, since it is larger than the sum of its proper divisors (18755979).

4295066521 is a wasteful number, since it uses less digits than its factorization.

4295066521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18755978.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 4295066521 is about 65536.7570223001. The cubic root of 4295066521 is about 1625.5111948788.

The spelling of 4295066521 in words is "four billion, two hundred ninety-five million, sixty-six thousand, five hundred twenty-one".