10543025240 has 96 divisors (see below), whose sum is σ = 26157131280. Its totient is φ = 3821664000.

The previous prime is 10543025221. The next prime is 10543025243. The reversal of 10543025240 is 4252034501.

It is a happy number.

It is a super-2 number, since 2×10543025240² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10543025243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1598750 + ... + 1605330.

Almost surely, 2^10543025240 is an apocalyptic number.

10543025240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10543025240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13078565640).

10543025240 is an abundant number, since it is smaller than the sum of its proper divisors (15614106040).

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

10543025240 is a wasteful number, since it uses less digits than its factorization.

10543025240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6945 (or 6930 counting only the distinct ones).

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

Adding to 10543025240 its reverse (4252034501), we get a palindrome (14795059741).

The spelling of 10543025240 in words is "ten billion, five hundred forty-three million, twenty-five thousand, two hundred forty".