245042334105125 has 64 divisors (see below), whose sum is σ = 318525951744000. Its totient is φ = 188044095628800.

The previous prime is 245042334105097. The next prime is 245042334105131. The reversal of 245042334105125 is 521501433240542.

It is not a de Polignac number, because 245042334105125 - 2¹⁰ = 245042334104101 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 183209801 + ... + 184542449.

It is an arithmetic number, because the mean of its divisors is an integer number (4976967996000).

Almost surely, 2^{245042334105125} is an apocalyptic number.

245042334105125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

245042334105125 is a deficient number, since it is larger than the sum of its proper divisors (73483617638875).

245042334105125 is a wasteful number, since it uses less digits than its factorization.

245042334105125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333263 (or 1333253 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 41.

Adding to 245042334105125 its reverse (521501433240542), we get a palindrome (766543767345667).

The spelling of 245042334105125 in words is "two hundred forty-five trillion, forty-two billion, three hundred thirty-four million, one hundred five thousand, one hundred twenty-five".