425142241523 has 8 divisors (see below), whose sum is σ = 437317957776. Its totient is φ = 413134466400.

The previous prime is 425142241501. The next prime is 425142241543. The reversal of 425142241523 is 325142241524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 425142241523 - 2²² = 425138047219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425142241543) by changing a digit.

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, 41980148 + ... + 41990273.

It is an arithmetic number, because the mean of its divisors is an integer number (54664744722).

Almost surely, 2^425142241523 is an apocalyptic number.

425142241523 is a deficient number, since it is larger than the sum of its proper divisors (12175716253).

425142241523 is an equidigital number, since it uses as much as digits as its factorization.

425142241523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83970565.

The product of its digits is 76800, while the sum is 35.

Subtracting from 425142241523 its reverse (325142241524), we obtain a palindrome (99999999999).

The spelling of 425142241523 in words is "four hundred twenty-five billion, one hundred forty-two million, two hundred forty-one thousand, five hundred twenty-three".