461217025 has 12 divisors (see below), whose sum is σ = 587367292. Its totient is φ = 359000640.

The previous prime is 461217023. The next prime is 461217037. The reversal of 461217025 is 520712164.

It can be written as a sum of positive squares in 6 ways, for example, as 21224449 + 439992576 = 4607^2 + 20976^2 .

It is not a de Polignac number, because 461217025 - 2¹ = 461217023 is a prime.

It is a super-2 number, since 2×461217025² = 425442288299701250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 461216984 and 461217002.

It is not an unprimeable number, because it can be changed into a prime (461217023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 248382 + ... + 250231.

Almost surely, 2^461217025 is an apocalyptic number.

It is an amenable number.

461217025 is a deficient number, since it is larger than the sum of its proper divisors (126150267).

461217025 is a wasteful number, since it uses less digits than its factorization.

461217025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498660 (or 498655 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 461217025 is about 21475.9638898933. The cubic root of 461217025 is about 772.6244427599.

Adding to 461217025 its reverse (520712164), we get a palindrome (981929189).

The spelling of 461217025 in words is "four hundred sixty-one million, two hundred seventeen thousand, twenty-five".