461264525 has 6 divisors (see below), whose sum is σ = 571968042. Its totient is φ = 369011600.

The previous prime is 461264509. The next prime is 461264527. The reversal of 461264525 is 525462164.

It can be written as a sum of positive squares in 3 ways, for example, as 44328964 + 416935561 = 6658^2 + 20419^2 .

It is not a de Polignac number, because 461264525 - 2⁴ = 461264509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461264527) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9225266 + ... + 9225315.

It is an arithmetic number, because the mean of its divisors is an integer number (95328007).

Almost surely, 2^461264525 is an apocalyptic number.

It is an amenable number.

461264525 is a deficient number, since it is larger than the sum of its proper divisors (110703517).

461264525 is a wasteful number, since it uses less digits than its factorization.

461264525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18450591 (or 18450586 counting only the distinct ones).

The product of its digits is 57600, while the sum is 35.

The square root of 461264525 is about 21477.0697489206. The cubic root of 461264525 is about 772.6509656326.

The spelling of 461264525 in words is "four hundred sixty-one million, two hundred sixty-four thousand, five hundred twenty-five".