245833338541 has 12 divisors (see below), whose sum is σ = 286689742428. Its totient is φ = 210183507072.

The previous prime is 245833338419. The next prime is 245833338571. The reversal of 245833338541 is 145833338542.

It can be written as a sum of positive squares in 2 ways, for example, as 177283102500 + 68550236041 = 421050^2 + 261821^2 .

It is not a de Polignac number, because 245833338541 - 2²⁹ = 245296467629 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245833338571) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6299196 + ... + 6338101.

It is an arithmetic number, because the mean of its divisors is an integer number (23890811869).

Almost surely, 2^245833338541 is an apocalyptic number.

It is an amenable number.

245833338541 is a deficient number, since it is larger than the sum of its proper divisors (40856403887).

245833338541 is a wasteful number, since it uses less digits than its factorization.

245833338541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12637708 (or 12637701 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 49.

Subtracting from 245833338541 its reverse (145833338542), we obtain a palindrome (99999999999).

The spelling of 245833338541 in words is "two hundred forty-five billion, eight hundred thirty-three million, three hundred thirty-eight thousand, five hundred forty-one".