535252131 has 10 divisors (see below), whose sum is σ = 799574292. Its totient is φ = 356834700.

The previous prime is 535252129. The next prime is 535252147. The reversal of 535252131 is 131252535.

It is a happy number.

535252131 is a `hidden beast` number, since 5 + 3 + 525 + 2 + 131 = 666.

It is not a de Polignac number, because 535252131 - 2¹ = 535252129 is a prime.

It is a super-2 number, since 2×535252131² = 572989687480082322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 535252095 and 535252104.

It is not an unprimeable number, because it can be changed into a prime (535252331) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3303945 + ... + 3304106.

Almost surely, 2^535252131 is an apocalyptic number.

535252131 is a deficient number, since it is larger than the sum of its proper divisors (264322161).

535252131 is an equidigital number, since it uses as much as digits as its factorization.

535252131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6608063 (or 6608054 counting only the distinct ones).

The product of its digits is 4500, while the sum is 27.

The square root of 535252131 is about 23135.5166572956. The cubic root of 535252131 is about 811.9316449978.

The spelling of 535252131 in words is "five hundred thirty-five million, two hundred fifty-two thousand, one hundred thirty-one".