245025331500431 has 16 divisors (see below), whose sum is σ = 263869879708800. Its totient is φ = 226698643911168.

The previous prime is 245025331500359. The next prime is 245025331500571. The reversal of 245025331500431 is 134005133520542.

It is a cyclic number.

It is not a de Polignac number, because 245025331500431 - 2¹⁰ = 245025331499407 is a prime.

It is a super-2 number, since 2×245025331500431² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245025331500731) 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 15 ways as a sum of consecutive naturals, for example, 398046740 + ... + 398661833.

It is an arithmetic number, because the mean of its divisors is an integer number (16491867481800).

Almost surely, 2^{245025331500431} is an apocalyptic number.

245025331500431 is a deficient number, since it is larger than the sum of its proper divisors (18844548208369).

245025331500431 is a wasteful number, since it uses less digits than its factorization.

245025331500431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796708898.

The product of its (nonzero) digits is 216000, while the sum is 38.

The spelling of 245025331500431 in words is "two hundred forty-five trillion, twenty-five billion, three hundred thirty-one million, five hundred thousand, four hundred thirty-one".