10525243331240 has 64 divisors (see below), whose sum is σ = 25840417556160. Its totient is φ = 3826512414720.

The previous prime is 10525243331191. The next prime is 10525243331243. The reversal of 10525243331240 is 4213334252501.

It is a super-2 number, since 2×10525243331240² (a number of 27 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 10525243331240.

It is not an unprimeable number, because it can be changed into a prime (10525243331243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 664514 + ... + 4635953.

It is an arithmetic number, because the mean of its divisors is an integer number (403756524315).

Almost surely, 2^{10525243331240} is an apocalyptic number.

10525243331240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10525243331240 is an abundant number, since it is smaller than the sum of its proper divisors (15315174224920).

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

10525243331240 is a wasteful number, since it uses less digits than its factorization.

10525243331240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5305002 (or 5304998 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 10525243331240 its reverse (4213334252501), we get a palindrome (14738577583741).

The spelling of 10525243331240 in words is "ten trillion, five hundred twenty-five billion, two hundred forty-three million, three hundred thirty-one thousand, two hundred forty".