245938397852 has 24 divisors (see below), whose sum is σ = 499218244224. Its totient is φ = 103829002992.

The previous prime is 245938397851. The next prime is 245938397863. The reversal of 245938397852 is 258793839542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245938397851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65546738 + ... + 65550489.

It is an arithmetic number, because the mean of its divisors is an integer number (20800760176).

Almost surely, 2^245938397852 is an apocalyptic number.

It is an amenable number.

245938397852 is an abundant number, since it is smaller than the sum of its proper divisors (253279846372).

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

245938397852 is a wasteful number, since it uses less digits than its factorization.

245938397852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131097305 (or 131097303 counting only the distinct ones).

The product of its digits is 130636800, while the sum is 65.

The spelling of 245938397852 in words is "two hundred forty-five billion, nine hundred thirty-eight million, three hundred ninety-seven thousand, eight hundred fifty-two".