10525100521 has 8 divisors (see below), whose sum is σ = 11931288320. Its totient is φ = 9204136272.

The previous prime is 10525100519. The next prime is 10525100561. The reversal of 10525100521 is 12500152501.

It is a happy number.

10525100521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10525100521 - 2¹ = 10525100519 is a prime.

It is a super-2 number, since 2×10525100521² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10525100492 and 10525100501.

It is not an unprimeable number, because it can be changed into a prime (10525100561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21305625 + ... + 21306118.

It is an arithmetic number, because the mean of its divisors is an integer number (1491411040).

Almost surely, 2^10525100521 is an apocalyptic number.

It is an amenable number.

10525100521 is a deficient number, since it is larger than the sum of its proper divisors (1406187799).

10525100521 is a wasteful number, since it uses less digits than its factorization.

10525100521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42611775.

The product of its (nonzero) digits is 500, while the sum is 22.

The spelling of 10525100521 in words is "ten billion, five hundred twenty-five million, one hundred thousand, five hundred twenty-one".