461420025 has 24 divisors (see below), whose sum is σ = 832235424. Its totient is φ = 223718400.

The previous prime is 461420021. The next prime is 461420033. The reversal of 461420025 is 520024164.

It is not a de Polignac number, because 461420025 - 2² = 461420021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 461419977 and 461420004.

It is not an unprimeable number, because it can be changed into a prime (461420021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 278824 + ... + 280473.

It is an arithmetic number, because the mean of its divisors is an integer number (34676476).

Almost surely, 2^461420025 is an apocalyptic number.

It is an amenable number.

461420025 is a deficient number, since it is larger than the sum of its proper divisors (370815399).

461420025 is a wasteful number, since it uses less digits than its factorization.

461420025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559321 (or 559316 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 461420025 is about 21480.6895839030. The cubic root of 461420025 is about 772.7377804066.

Adding to 461420025 its reverse (520024164), we get a palindrome (981444189).

The spelling of 461420025 in words is "four hundred sixty-one million, four hundred twenty thousand, twenty-five".