10521253424 has 40 divisors (see below), whose sum is σ = 22292628240. Its totient is φ = 4770662400.

The previous prime is 10521253409. The next prime is 10521253433. The reversal of 10521253424 is 42435212501.

It is a super-2 number, since 2×10521253424² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1097 + ... + 145064.

It is an arithmetic number, because the mean of its divisors is an integer number (557315706).

Almost surely, 2^10521253424 is an apocalyptic number.

It is an amenable number.

10521253424 is an abundant number, since it is smaller than the sum of its proper divisors (11771374816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10521253424 is a wasteful number, since it uses less digits than its factorization.

10521253424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146589 (or 146583 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 10521253424 its reverse (42435212501), we get a palindrome (52956465925).

The spelling of 10521253424 in words is "ten billion, five hundred twenty-one million, two hundred fifty-three thousand, four hundred twenty-four".