461501725 has 6 divisors (see below), whose sum is σ = 572262170. Its totient is φ = 369201360.

The previous prime is 461501701. The next prime is 461501731. The reversal of 461501725 is 527105164.

It can be written as a sum of positive squares in 3 ways, for example, as 5508409 + 455993316 = 2347^2 + 21354^2 .

It is not a de Polignac number, because 461501725 - 2⁹ = 461501213 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9230010 + ... + 9230059.

Almost surely, 2^461501725 is an apocalyptic number.

It is an amenable number.

461501725 is a deficient number, since it is larger than the sum of its proper divisors (110760445).

461501725 is a wasteful number, since it uses less digits than its factorization.

461501725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18460079 (or 18460074 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 461501725 is about 21482.5912077663. The cubic root of 461501725 is about 772.7833852405.

Adding to 461501725 its reverse (527105164), we get a palindrome (988606889).

The spelling of 461501725 in words is "four hundred sixty-one million, five hundred one thousand, seven hundred twenty-five".