10052520421423 has 4 divisors (see below), whose sum is σ = 10052605894248. Its totient is φ = 10052434948600.

The previous prime is 10052520421301. The next prime is 10052520421483. The reversal of 10052520421423 is 32412402525001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10052520421423 - 2²¹ = 10052518324271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10052520421483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42559753 + ... + 42795298.

It is an arithmetic number, because the mean of its divisors is an integer number (2513151473562).

Almost surely, 2^{10052520421423} is an apocalyptic number.

10052520421423 is a deficient number, since it is larger than the sum of its proper divisors (85472825).

10052520421423 is an equidigital number, since it uses as much as digits as its factorization.

10052520421423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85472824.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 10052520421423 its reverse (32412402525001), we get a palindrome (42464922946424).

The spelling of 10052520421423 in words is "ten trillion, fifty-two billion, five hundred twenty million, four hundred twenty-one thousand, four hundred twenty-three".