10521425476 has 9 divisors (see below), whose sum is σ = 18412853599. Its totient is φ = 5260610164.

The previous prime is 10521425471. The next prime is 10521425491. The reversal of 10521425476 is 67452412501.

The square root of 10521425476 is 102574.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×10521425476² (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 (10521425471) 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 in 2 ways as a sum of consecutive naturals, for example, 179505 + ... + 230791.

Almost surely, 2^10521425476 is an apocalyptic number.

10521425476 is the 102574-th square number.

It is an amenable number.

10521425476 is a deficient number, since it is larger than the sum of its proper divisors (7891428123).

10521425476 is an frugal number, since it uses more digits than its factorization.

10521425476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102578 (or 51289 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

Adding to 10521425476 its reverse (67452412501), we get a palindrome (77973837977).

The spelling of 10521425476 in words is "ten billion, five hundred twenty-one million, four hundred twenty-five thousand, four hundred seventy-six".