10531501 has 4 divisors (see below), whose sum is σ = 10679904. Its totient is φ = 10383100.

The previous prime is 10531457. The next prime is 10531513. The reversal of 10531501 is 10513501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10531501 - 2⁷ = 10531373 is a prime.

It is a super-2 number, since 2×10531501² = 221825026626002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10531561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74095 + ... + 74236.

It is an arithmetic number, because the mean of its divisors is an integer number (2669976).

Almost surely, 2^10531501 is an apocalyptic number.

It is an amenable number.

10531501 is a deficient number, since it is larger than the sum of its proper divisors (148403).

10531501 is an equidigital number, since it uses as much as digits as its factorization.

10531501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148402.

The product of its (nonzero) digits is 75, while the sum is 16.

The square root of 10531501 is about 3245.2274188414. The cubic root of 10531501 is about 219.1947212774.

The spelling of 10531501 in words is "ten million, five hundred thirty-one thousand, five hundred one".