245024325223420 has 96 divisors (see below), whose sum is σ = 519099490990080. Its totient is φ = 97144883297280.

The previous prime is 245024325223411. The next prime is 245024325223421. The reversal of 245024325223420 is 24322523420542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245024325223421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21128245062 + ... + 21128256658.

It is an arithmetic number, because the mean of its divisors is an integer number (5407286364480).

Almost surely, 2^{245024325223420} is an apocalyptic number.

245024325223420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245024325223420 is an abundant number, since it is smaller than the sum of its proper divisors (274075165766660).

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

245024325223420 is a wasteful number, since it uses less digits than its factorization.

245024325223420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18983 (or 18981 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 40.

Adding to 245024325223420 its reverse (24322523420542), we get a palindrome (269346848643962).

The spelling of 245024325223420 in words is "two hundred forty-five trillion, twenty-four billion, three hundred twenty-five million, two hundred twenty-three thousand, four hundred twenty".