10540203252 has 24 divisors (see below), whose sum is σ = 26040502656. Its totient is φ = 3306730368.

The previous prime is 10540203251. The next prime is 10540203253. The reversal of 10540203252 is 25230204501.

It is an interprime number because it is at equal distance from previous prime (10540203251) and next prime (10540203253).

It is a super-2 number, since 2×10540203252² (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 (10540203251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25833628 + ... + 25834035.

It is an arithmetic number, because the mean of its divisors is an integer number (1085020944).

Almost surely, 2^10540203252 is an apocalyptic number.

10540203252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10540203252 is an abundant number, since it is smaller than the sum of its proper divisors (15500299404).

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

10540203252 is a wasteful number, since it uses less digits than its factorization.

10540203252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51667687 (or 51667685 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

Adding to 10540203252 its reverse (25230204501), we get a palindrome (35770407753).

The spelling of 10540203252 in words is "ten billion, five hundred forty million, two hundred three thousand, two hundred fifty-two".