504520245 has 48 divisors (see below), whose sum is σ = 911182272. Its totient is φ = 267805440.

The previous prime is 504520241. The next prime is 504520267. The reversal of 504520245 is 542025405.

It is not a de Polignac number, because 504520245 - 2² = 504520241 is a prime.

It is a super-2 number, since 2×504520245² = 509081355229720050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504520241) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 291954 + ... + 293676.

It is an arithmetic number, because the mean of its divisors is an integer number (18982964).

Almost surely, 2^504520245 is an apocalyptic number.

It is an amenable number.

504520245 is a deficient number, since it is larger than the sum of its proper divisors (406662027).

504520245 is a wasteful number, since it uses less digits than its factorization.

504520245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1984 (or 1972 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 504520245 is about 22461.5281091915. The cubic root of 504520245 is about 796.0851681343.

The spelling of 504520245 in words is "five hundred four million, five hundred twenty thousand, two hundred forty-five".