10506533 has 2 divisors, whose sum is σ = 10506534. Its totient is φ = 10506532.

The previous prime is 10506523. The next prime is 10506541. The reversal of 10506533 is 33560501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6041764 + 4464769 = 2458^2 + 2113^2 .

It is a cyclic number.

It is not a de Polignac number, because 10506533 - 2⁸ = 10506277 is a prime.

It is a super-2 number, since 2×10506533² = 220774471360178, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10506499 and 10506508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10506523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5253266 + 5253267.

It is an arithmetic number, because the mean of its divisors is an integer number (5253267).

Almost surely, 2^10506533 is an apocalyptic number.

It is an amenable number.

10506533 is a deficient number, since it is larger than the sum of its proper divisors (1).

10506533 is an equidigital number, since it uses as much as digits as its factorization.

10506533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 10506533 is about 3241.3782562361. The cubic root of 10506533 is about 219.0213624971.

The spelling of 10506533 in words is "ten million, five hundred six thousand, five hundred thirty-three".