461555625 has 40 divisors (see below), whose sum is σ = 773502400. Its totient is φ = 244728000.

The previous prime is 461555599. The next prime is 461555629. The reversal of 461555625 is 526555164.

It is a happy number.

It is not a de Polignac number, because 461555625 - 2¹⁰ = 461554601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (461555629) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 372507 + ... + 373743.

It is an arithmetic number, because the mean of its divisors is an integer number (19337560).

Almost surely, 2^461555625 is an apocalyptic number.

It is an amenable number.

461555625 is a deficient number, since it is larger than the sum of its proper divisors (311946775).

461555625 is a wasteful number, since it uses less digits than its factorization.

461555625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1459 (or 1444 counting only the distinct ones).

The product of its digits is 180000, while the sum is 39.

The square root of 461555625 is about 21483.8456752975. The cubic root of 461555625 is about 772.8134692039.

The spelling of 461555625 in words is "four hundred sixty-one million, five hundred fifty-five thousand, six hundred twenty-five".