536225021 has 8 divisors (see below), whose sum is σ = 553284480. Its totient is φ = 519401088.

The previous prime is 536224991. The next prime is 536225023. The reversal of 536225021 is 120522635.

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 536225021 - 2¹⁰ = 536223997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536225023) 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, 54251 + ... + 63368.

It is an arithmetic number, because the mean of its divisors is an integer number (69160560).

Almost surely, 2^536225021 is an apocalyptic number.

It is an amenable number.

536225021 is a deficient number, since it is larger than the sum of its proper divisors (17059459).

536225021 is a wasteful number, since it uses less digits than its factorization.

536225021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117763.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 536225021 is about 23156.5330090668. The cubic root of 536225021 is about 812.4232775208.

Adding to 536225021 its reverse (120522635), we get a palindrome (656747656).

The spelling of 536225021 in words is "five hundred thirty-six million, two hundred twenty-five thousand, twenty-one".