245242125664463 has 16 divisors (see below), whose sum is σ = 258932738724864. Its totient is φ = 231990463994400.

The previous prime is 245242125664439. The next prime is 245242125664499. The reversal of 245242125664463 is 364466521242542.

It is a cyclic number.

It is not a de Polignac number, because 245242125664463 - 2¹⁶ = 245242125598927 is a prime.

It is a super-2 number, since 2×245242125664463² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 245242125664399 and 245242125664408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245242125664423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 466706945 + ... + 467232122.

It is an arithmetic number, because the mean of its divisors is an integer number (16183296170304).

Almost surely, 2^{245242125664463} is an apocalyptic number.

245242125664463 is a deficient number, since it is larger than the sum of its proper divisors (13690613060401).

245242125664463 is a wasteful number, since it uses less digits than its factorization.

245242125664463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933939302.

The product of its digits is 66355200, while the sum is 56.

The spelling of 245242125664463 in words is "two hundred forty-five trillion, two hundred forty-two billion, one hundred twenty-five million, six hundred sixty-four thousand, four hundred sixty-three".