245023251140241 has 24 divisors (see below), whose sum is σ = 408652753343744. Its totient is φ = 138569850420480.

The previous prime is 245023251140219. The next prime is 245023251140281. The reversal of 245023251140241 is 142041152320542.

245023251140241 is a `hidden beast` number, since 2 + 4 + 5 + 0 + 23 + 251 + 140 + 241 = 666.

It is not a de Polignac number, because 245023251140241 - 2²² = 245023246945937 is a prime.

It is a super-2 number, since 2×245023251140241² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 245023251140196 and 245023251140205.

It is not an unprimeable number, because it can be changed into a prime (245023251140281) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20047715305 + ... + 20047727526.

Almost surely, 2^{245023251140241} is an apocalyptic number.

245023251140241 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

245023251140241 is a deficient number, since it is larger than the sum of its proper divisors (163629502203503).

245023251140241 is a wasteful number, since it uses less digits than its factorization.

245023251140241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40095442941 (or 40095442938 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The spelling of 245023251140241 in words is "two hundred forty-five trillion, twenty-three billion, two hundred fifty-one million, one hundred forty thousand, two hundred forty-one".