4295521 has 8 divisors (see below), whose sum is σ = 4377600. Its totient is φ = 4214448.

The previous prime is 4295519. The next prime is 4295527. The reversal of 4295521 is 1255924.

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 4295521 - 2¹ = 4295519 is a prime.

It is a super-2 number, since 2×4295521² = 36903001322882, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4295521.

It is not an unprimeable number, because it can be changed into a prime (4295527) 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, 18810 + ... + 19036.

It is an arithmetic number, because the mean of its divisors is an integer number (547200).

Almost surely, 2^4295521 is an apocalyptic number.

It is an amenable number.

4295521 is a deficient number, since it is larger than the sum of its proper divisors (82079).

4295521 is a wasteful number, since it uses less digits than its factorization.

4295521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503.

The product of its digits is 3600, while the sum is 28.

The square root of 4295521 is about 2072.5638711509. The cubic root of 4295521 is about 162.5568526909.

The spelling of 4295521 in words is "four million, two hundred ninety-five thousand, five hundred twenty-one".