10142253052520 has 32 divisors (see below), whose sum is σ = 23606968314600. Its totient is φ = 3917008075008.

The previous prime is 10142253052493. The next prime is 10142253052559. The reversal of 10142253052520 is 2525035224101.

It can be written as a sum of positive squares in 4 ways, for example, as 8805949420324 + 1336303632196 = 2967482^2 + 1155986^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4371659639 + ... + 4371661958.

Almost surely, 2^{10142253052520} is an apocalyptic number.

10142253052520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10142253052520 is an abundant number, since it is smaller than the sum of its proper divisors (13464715262080).

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

10142253052520 is a wasteful number, since it uses less digits than its factorization.

10142253052520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8743321637 (or 8743321633 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 10142253052520 its reverse (2525035224101), we get a palindrome (12667288276621).

The spelling of 10142253052520 in words is "ten trillion, one hundred forty-two billion, two hundred fifty-three million, fifty-two thousand, five hundred twenty".