245302235420 has 48 divisors (see below), whose sum is σ = 595021902048. Its totient is φ = 83953704960.

The previous prime is 245302235371. The next prime is 245302235443. The reversal of 245302235420 is 24532203542.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32790677 + ... + 32798156.

It is an arithmetic number, because the mean of its divisors is an integer number (12396289626).

Almost surely, 2^245302235420 is an apocalyptic number.

245302235420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245302235420 is an abundant number, since it is smaller than the sum of its proper divisors (349719666628).

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

245302235420 is a wasteful number, since it uses less digits than its factorization.

245302235420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65588870 (or 65588868 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 32.

Adding to 245302235420 its reverse (24532203542), we get a palindrome (269834438962).

The spelling of 245302235420 in words is "two hundred forty-five billion, three hundred two million, two hundred thirty-five thousand, four hundred twenty".