475620625 has 10 divisors (see below), whose sum is σ = 594336314. Its totient is φ = 380496000.

The previous prime is 475620601. The next prime is 475620641. The reversal of 475620625 is 526026574.

It can be written as a sum of positive squares in 5 ways, for example, as 66650896 + 408969729 = 8164^2 + 20223^2 .

It is not a de Polignac number, because 475620625 - 2¹⁵ = 475587857 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 379872 + ... + 381121.

Almost surely, 2^475620625 is an apocalyptic number.

It is an amenable number.

475620625 is a deficient number, since it is larger than the sum of its proper divisors (118715689).

475620625 is an frugal number, since it uses more digits than its factorization.

475620625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761013 (or 760998 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 475620625 is about 21808.7281839176. The cubic root of 475620625 is about 780.5850448556.

The spelling of 475620625 in words is "four hundred seventy-five million, six hundred twenty thousand, six hundred twenty-five".