10532252420 has 36 divisors (see below), whose sum is σ = 23495317860. Its totient is φ = 3965081088.

The previous prime is 10532252389. The next prime is 10532252431. The reversal of 10532252420 is 2425223501.

It can be written as a sum of positive squares in 6 ways, for example, as 1789628416 + 8742624004 = 42304^2 + 93502^2 .

It is a super-2 number, since 2×10532252420² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10532252420.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 905315 + ... + 916874.

Almost surely, 2^10532252420 is an apocalyptic number.

10532252420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10532252420 is an abundant number, since it is smaller than the sum of its proper divisors (12963065440).

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

10532252420 is a wasteful number, since it uses less digits than its factorization.

10532252420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1822232 (or 1822213 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 10532252420 its reverse (2425223501), we get a palindrome (12957475921).

The spelling of 10532252420 in words is "ten billion, five hundred thirty-two million, two hundred fifty-two thousand, four hundred twenty".