465545641 has 4 divisors (see below), whose sum is σ = 507867984. Its totient is φ = 423223300.

The previous prime is 465545603. The next prime is 465545659. The reversal of 465545641 is 146545564.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 465545641 - 2¹¹ = 465543593 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 465545594 and 465545603.

It is not an unprimeable number, because it can be changed into a prime (465545741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21161155 + ... + 21161176.

It is an arithmetic number, because the mean of its divisors is an integer number (126966996).

Almost surely, 2^465545641 is an apocalyptic number.

It is an amenable number.

465545641 is a deficient number, since it is larger than the sum of its proper divisors (42322343).

465545641 is a wasteful number, since it uses less digits than its factorization.

465545641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42322342.

The product of its digits is 288000, while the sum is 40.

The square root of 465545641 is about 21576.5066913066. The cubic root of 465545641 is about 775.0339997571.

The spelling of 465545641 in words is "four hundred sixty-five million, five hundred forty-five thousand, six hundred forty-one".