461525033231 has 4 divisors (see below), whose sum is σ = 464893829232. Its totient is φ = 458156237232.

The previous prime is 461525033219. The next prime is 461525033243. The reversal of 461525033231 is 132330525164.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (461525033219) and next prime (461525033243).

It is a cyclic number.

It is not a de Polignac number, because 461525033231 - 2¹⁸ = 461524771087 is a prime.

It is a super-2 number, since 2×461525033231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 461525033191 and 461525033200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461525033531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1684397795 + ... + 1684398068.

It is an arithmetic number, because the mean of its divisors is an integer number (116223457308).

Almost surely, 2^461525033231 is an apocalyptic number.

461525033231 is a deficient number, since it is larger than the sum of its proper divisors (3368796001).

461525033231 is a wasteful number, since it uses less digits than its factorization.

461525033231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3368796000.

The product of its (nonzero) digits is 64800, while the sum is 35.

Adding to 461525033231 its reverse (132330525164), we get a palindrome (593855558395).

The spelling of 461525033231 in words is "four hundred sixty-one billion, five hundred twenty-five million, thirty-three thousand, two hundred thirty-one".