245352303020 has 48 divisors (see below), whose sum is σ = 580211444736. Its totient is φ = 86340984000.

The previous prime is 245352303013. The next prime is 245352303043. The reversal of 245352303020 is 20303253542.

It is a super-2 number, since 2×245352303020² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17980886 + ... + 17994525.

It is an arithmetic number, because the mean of its divisors is an integer number (12087738432).

Almost surely, 2^245352303020 is an apocalyptic number.

245352303020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245352303020 is an abundant number, since it is smaller than the sum of its proper divisors (334859141716).

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

245352303020 is a wasteful number, since it uses less digits than its factorization.

245352303020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35975462 (or 35975460 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 29.

Adding to 245352303020 its reverse (20303253542), we get a palindrome (265655556562).

The spelling of 245352303020 in words is "two hundred forty-five billion, three hundred fifty-two million, three hundred three thousand, twenty".