504162225 has 90 divisors (see below), whose sum is σ = 1086567174. Its totient is φ = 230428800.

The previous prime is 504162223. The next prime is 504162227. The reversal of 504162225 is 522261405.

It is an interprime number because it is at equal distance from previous prime (504162223) and next prime (504162227).

It can be written as a sum of positive squares in 3 ways, for example, as 1147041 + 503015184 = 1071^2 + 22428^2 .

It is not a de Polignac number, because 504162225 - 2¹ = 504162223 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (504162223) by changing a digit.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 96685 + ... + 101765.

Almost surely, 2^504162225 is an apocalyptic number.

It is an amenable number.

504162225 is an abundant number, since it is smaller than the sum of its proper divisors (582404949).

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

504162225 is a wasteful number, since it uses less digits than its factorization.

504162225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5117 (or 5096 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 504162225 is about 22453.5570678679. The cubic root of 504162225 is about 795.8968163559.

The spelling of 504162225 in words is "five hundred four million, one hundred sixty-two thousand, two hundred twenty-five".