245625056820810 has 48 divisors (see below), whose sum is σ = 654201370859400. Its totient is φ = 63902453806080.

The previous prime is 245625056820779. The next prime is 245625056820833. The reversal of 245625056820810 is 18028650526542.

245625056820810 is a `hidden beast` number, since 2 + 4 + 5 + 6 + 2 + 50 + 568 + 20 + 8 + 1 + 0 = 666.

245625056820810 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 170597740548249 + 75027316272561 = 13061307^2 + 8661831^2 .

It is a super-2 number, since 2×245625056820810² (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33282524335 + ... + 33282531714.

Almost surely, 2^{245625056820810} is an apocalyptic number.

245625056820810 is an abundant number, since it is smaller than the sum of its proper divisors (408576314038590).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245625056820810 is a wasteful number, since it uses less digits than its factorization.

245625056820810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66565056103 (or 66565056100 counting only the distinct ones).

The product of its (nonzero) digits is 9216000, while the sum is 54.

The spelling of 245625056820810 in words is "two hundred forty-five trillion, six hundred twenty-five billion, fifty-six million, eight hundred twenty thousand, eight hundred ten".