253652533 has 8 divisors (see below), whose sum is σ = 265539456. Its totient is φ = 241837200.

The previous prime is 253652521. The next prime is 253652557. The reversal of 253652533 is 335256352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-253652533 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 (253652513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10578 + ... + 24883.

It is an arithmetic number, because the mean of its divisors is an integer number (33192432).

Almost surely, 2^253652533 is an apocalyptic number.

253652533 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

253652533 is a deficient number, since it is larger than the sum of its proper divisors (11886923).

253652533 is a wasteful number, since it uses less digits than its factorization.

253652533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35795.

The product of its digits is 81000, while the sum is 34.

The square root of 253652533 is about 15926.4727105533. The cubic root of 253652533 is about 633.0136395448.

The spelling of 253652533 in words is "two hundred fifty-three million, six hundred fifty-two thousand, five hundred thirty-three".