245041222352031 has 40 divisors (see below), whose sum is σ = 418344935437440. Its totient is φ = 140022566754192.

The previous prime is 245041222352029. The next prime is 245041222352089. The reversal of 245041222352031 is 130253222140542.

245041222352031 is a `hidden beast` number, since 2 + 4 + 5 + 0 + 4 + 122 + 2 + 3 + 520 + 3 + 1 = 666.

It is not a de Polignac number, because 245041222352031 - 2¹ = 245041222352029 is a prime.

It is a super-2 number, since 2×245041222352031² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245041222354031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 82951440 + ... + 85854666.

It is an arithmetic number, because the mean of its divisors is an integer number (10458623385936).

Almost surely, 2^{245041222352031} is an apocalyptic number.

245041222352031 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

245041222352031 is a deficient number, since it is larger than the sum of its proper divisors (173303713085409).

245041222352031 is a wasteful number, since it uses less digits than its factorization.

245041222352031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3052105 (or 3052096 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 245041222352031 its reverse (130253222140542), we get a palindrome (375294444492573).

The spelling of 245041222352031 in words is "two hundred forty-five trillion, forty-one billion, two hundred twenty-two million, three hundred fifty-two thousand, thirty-one".