533252731 has 8 divisors (see below), whose sum is σ = 600496128. Its totient is φ = 469137000.

The previous prime is 533252717. The next prime is 533252749. The reversal of 533252731 is 137252335.

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

It is a cyclic number.

It is not a de Polignac number, because 533252731 - 2⁹ = 533252219 is a prime.

It is a super-2 number, since 2×533252731² = 568716950237916722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 533252693 and 533252702.

It is not an unprimeable number, because it can be changed into a prime (533252711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 781555 + ... + 782236.

It is an arithmetic number, because the mean of its divisors is an integer number (75062016).

Almost surely, 2^533252731 is an apocalyptic number.

533252731 is a deficient number, since it is larger than the sum of its proper divisors (67243397).

533252731 is a wasteful number, since it uses less digits than its factorization.

533252731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1563833.

The product of its digits is 18900, while the sum is 31.

The square root of 533252731 is about 23092.2656099396. The cubic root of 533252731 is about 810.9194107122.

The spelling of 533252731 in words is "five hundred thirty-three million, two hundred fifty-two thousand, seven hundred thirty-one".