10532251561 has 8 divisors (see below), whose sum is σ = 11459358344. Its totient is φ = 9621849600.

The previous prime is 10532251559. The next prime is 10532251571. The reversal of 10532251561 is 16515223501.

It can be written as a sum of positive squares in 4 ways, for example, as 1263375936 + 9268875625 = 35544^2 + 96275^2 .

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 10532251561 - 2¹ = 10532251559 is a prime.

It is a super-2 number, since 2×10532251561² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10532251501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4174890 + ... + 4177411.

It is an arithmetic number, because the mean of its divisors is an integer number (1432419793).

Almost surely, 2^10532251561 is an apocalyptic number.

It is an amenable number.

10532251561 is a deficient number, since it is larger than the sum of its proper divisors (927106783).

10532251561 is an equidigital number, since it uses as much as digits as its factorization.

10532251561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8352411.

The product of its (nonzero) digits is 9000, while the sum is 31.

The spelling of 10532251561 in words is "ten billion, five hundred thirty-two million, two hundred fifty-one thousand, five hundred sixty-one".