536262561 has 6 divisors (see below), whose sum is σ = 774601490. Its totient is φ = 357508368.

The previous prime is 536262557. The next prime is 536262607. The reversal of 536262561 is 165262635.

It is a happy number.

536262561 is a `hidden beast` number, since 5 + 3 + 626 + 25 + 6 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 535691025 + 571536 = 23145^2 + 756^2 .

It is not a de Polignac number, because 536262561 - 2² = 536262557 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (536262511) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29792356 + ... + 29792373.

Almost surely, 2^536262561 is an apocalyptic number.

It is an amenable number.

536262561 is a deficient number, since it is larger than the sum of its proper divisors (238338929).

536262561 is a wasteful number, since it uses less digits than its factorization.

536262561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59584735 (or 59584732 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 536262561 is about 23157.3435652710. The cubic root of 536262561 is about 812.4422357671.

The spelling of 536262561 in words is "five hundred thirty-six million, two hundred sixty-two thousand, five hundred sixty-one".