10352252465521 has 8 divisors (see below), whose sum is σ = 10749037948200. Its totient is φ = 9958121066880.

The previous prime is 10352252465519. The next prime is 10352252465591. The reversal of 10352252465521 is 12556425225301.

It can be written as a sum of positive squares in 4 ways, for example, as 458308690225 + 9893943775296 = 676985^2 + 3145464^2 .

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 10352252465521 - 2¹ = 10352252465519 is a prime.

It is a super-2 number, since 2×10352252465521² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10352252465591) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 663513060 + ... + 663528661.

It is an arithmetic number, because the mean of its divisors is an integer number (1343629743525).

Almost surely, 2^{10352252465521} is an apocalyptic number.

It is an amenable number.

10352252465521 is a deficient number, since it is larger than the sum of its proper divisors (396785482679).

10352252465521 is a wasteful number, since it uses less digits than its factorization.

10352252465521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327042019.

The product of its (nonzero) digits is 720000, while the sum is 43.

The spelling of 10352252465521 in words is "ten trillion, three hundred fifty-two billion, two hundred fifty-two million, four hundred sixty-five thousand, five hundred twenty-one".