505471625 has 32 divisors (see below), whose sum is σ = 676615680. Its totient is φ = 375648000.

The previous prime is 505471613. The next prime is 505471633. The reversal of 505471625 is 526174505.

It is not a de Polignac number, because 505471625 - 2⁴ = 505471609 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 166370 + ... + 169380.

It is an arithmetic number, because the mean of its divisors is an integer number (21144240).

Almost surely, 2^505471625 is an apocalyptic number.

It is an amenable number.

505471625 is a deficient number, since it is larger than the sum of its proper divisors (171144055).

505471625 is a wasteful number, since it uses less digits than its factorization.

505471625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3122 (or 3112 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 35.

The square root of 505471625 is about 22482.6961239083. The cubic root of 505471625 is about 796.5852497771.

The spelling of 505471625 in words is "five hundred five million, four hundred seventy-one thousand, six hundred twenty-five".