536522405 has 4 divisors (see below), whose sum is σ = 643826892. Its totient is φ = 429217920.

The previous prime is 536522401. The next prime is 536522407. The reversal of 536522405 is 504225635.

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 203861284 + 332661121 = 14278^2 + 18239^2 .

It is not a de Polignac number, because 536522405 - 2² = 536522401 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 (536522401) 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, 53652236 + ... + 53652245.

It is an arithmetic number, because the mean of its divisors is an integer number (160956723).

Almost surely, 2^536522405 is an apocalyptic number.

It is an amenable number.

536522405 is a deficient number, since it is larger than the sum of its proper divisors (107304487).

536522405 is a wasteful number, since it uses less digits than its factorization.

536522405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107304486.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 536522405 is about 23162.9532875236. The cubic root of 536522405 is about 812.5734365182.

The spelling of 536522405 in words is "five hundred thirty-six million, five hundred twenty-two thousand, four hundred five".