533725631 has 2 divisors, whose sum is σ = 533725632. Its totient is φ = 533725630.

The previous prime is 533725627. The next prime is 533725639. The reversal of 533725631 is 136527335.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 533725631 - 2² = 533725627 is a prime.

It is a super-2 number, since 2×533725631² = 569726098372696322, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 533725591 and 533725600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (533725639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266862815 + 266862816.

It is an arithmetic number, because the mean of its divisors is an integer number (266862816).

Almost surely, 2^533725631 is an apocalyptic number.

533725631 is a deficient number, since it is larger than the sum of its proper divisors (1).

533725631 is an equidigital number, since it uses as much as digits as its factorization.

533725631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56700, while the sum is 35.

The square root of 533725631 is about 23102.5026999241. The cubic root of 533725631 is about 811.1590534821.

The spelling of 533725631 in words is "five hundred thirty-three million, seven hundred twenty-five thousand, six hundred thirty-one".