536121252 has 36 divisors (see below), whose sum is σ = 1426523280. Its totient is φ = 169301232.

The previous prime is 536121251. The next prime is 536121277. The reversal of 536121252 is 252121635.

It is a happy number.

536121252 is a `hidden beast` number, since 536 + 1 + 2 + 125 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (536121251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 391218 + ... + 392585.

Almost surely, 2^536121252 is an apocalyptic number.

It is an amenable number.

536121252 is an abundant number, since it is smaller than the sum of its proper divisors (890402028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

536121252 is a wasteful number, since it uses less digits than its factorization.

536121252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783832 (or 783827 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 536121252 is about 23154.2923018606. The cubic root of 536121252 is about 812.3708680618.

Adding to 536121252 its reverse (252121635), we get a palindrome (788242887).

The spelling of 536121252 in words is "five hundred thirty-six million, one hundred twenty-one thousand, two hundred fifty-two".