240252042422523 has 16 divisors (see below), whose sum is σ = 322050926131200. Its totient is φ = 159310789943520.

The previous prime is 240252042422503. The next prime is 240252042422641. The reversal of 240252042422523 is 325224240252042.

It is not a de Polignac number, because 240252042422523 - 2¹⁰ = 240252042421499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (240252042422503) 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, 19658508 + ... + 29444201.

It is an arithmetic number, because the mean of its divisors is an integer number (20128182883200).

Almost surely, 2^{240252042422523} is an apocalyptic number.

240252042422523 is a deficient number, since it is larger than the sum of its proper divisors (81798883708677).

240252042422523 is a wasteful number, since it uses less digits than its factorization.

240252042422523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49111442.

The product of its (nonzero) digits is 614400, while the sum is 39.

Adding to 240252042422523 its reverse (325224240252042), we get a palindrome (565476282674565).

The spelling of 240252042422523 in words is "two hundred forty trillion, two hundred fifty-two billion, forty-two million, four hundred twenty-two thousand, five hundred twenty-three".