245025330210121 has 8 divisors (see below), whose sum is σ = 269135374144320. Its totient is φ = 222036683668272.

The previous prime is 245025330210071. The next prime is 245025330210127. The reversal of 245025330210121 is 121012033520542.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 245025330210121 - 2⁷ = 245025330209993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245025330210127) 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, 280349347630 + ... + 280349348503.

It is an arithmetic number, because the mean of its divisors is an integer number (33641921768040).

Almost surely, 2^{245025330210121} is an apocalyptic number.

It is an amenable number.

245025330210121 is a deficient number, since it is larger than the sum of its proper divisors (24110043934199).

245025330210121 is a wasteful number, since it uses less digits than its factorization.

245025330210121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560698696175.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 245025330210121 its reverse (121012033520542), we get a palindrome (366037363730663).

The spelling of 245025330210121 in words is "two hundred forty-five trillion, twenty-five billion, three hundred thirty million, two hundred ten thousand, one hundred twenty-one".