10531519 has 2 divisors, whose sum is σ = 10531520. Its totient is φ = 10531518.

The previous prime is 10531513. The next prime is 10531523. The reversal of 10531519 is 91513501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10531519 - 2¹¹ = 10529471 is a prime.

It is a super-2 number, since 2×10531519² = 221825784894722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10531493 and 10531502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10531513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5265759 + 5265760.

It is an arithmetic number, because the mean of its divisors is an integer number (5265760).

Almost surely, 2^10531519 is an apocalyptic number.

10531519 is a deficient number, since it is larger than the sum of its proper divisors (1).

10531519 is an equidigital number, since it uses as much as digits as its factorization.

10531519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 675, while the sum is 25.

The square root of 10531519 is about 3245.2301921435. The cubic root of 10531519 is about 219.1948461568.

The spelling of 10531519 in words is "ten million, five hundred thirty-one thousand, five hundred nineteen".