465540541 has 4 divisors (see below), whose sum is σ = 466072252. Its totient is φ = 465008832.

The previous prime is 465540521. The next prime is 465540571. The reversal of 465540541 is 145045564.

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

It can be written as a sum of positive squares in 2 ways, for example, as 432432025 + 33108516 = 20795^2 + 5754^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-465540541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 465540497 and 465540506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465540521) 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, 264540 + ... + 266293.

It is an arithmetic number, because the mean of its divisors is an integer number (116518063).

Almost surely, 2^465540541 is an apocalyptic number.

It is an amenable number.

465540541 is a deficient number, since it is larger than the sum of its proper divisors (531711).

465540541 is an equidigital number, since it uses as much as digits as its factorization.

465540541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531710.

The product of its (nonzero) digits is 48000, while the sum is 34.

The square root of 465540541 is about 21576.3885068841. The cubic root of 465540541 is about 775.0311696101.

The spelling of 465540541 in words is "four hundred sixty-five million, five hundred forty thousand, five hundred forty-one".