505052800025 has 12 divisors (see below), whose sum is σ = 628157523024. Its totient is φ = 402821562000.

The previous prime is 505052800013. The next prime is 505052800067. The reversal of 505052800025 is 520008250505.

It is not a de Polignac number, because 505052800025 - 2²⁴ = 505036022809 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 505052799964 and 505052800000.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30508511 + ... + 30525060.

It is an arithmetic number, because the mean of its divisors is an integer number (52346460252).

Almost surely, 2^505052800025 is an apocalyptic number.

It is an amenable number.

505052800025 is a deficient number, since it is larger than the sum of its proper divisors (123104722999).

505052800025 is a wasteful number, since it uses less digits than its factorization.

505052800025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61033912 (or 61033907 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 32.

The spelling of 505052800025 in words is "five hundred five billion, fifty-two million, eight hundred thousand, twenty-five".