481465541 has 4 divisors (see below), whose sum is σ = 485726412. Its totient is φ = 477204672.

The previous prime is 481465513. The next prime is 481465553. The reversal of 481465541 is 145564184.

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 162664516 + 318801025 = 12754^2 + 17855^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-481465541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 481465495 and 481465504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481465561) 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, 2130266 + ... + 2130491.

It is an arithmetic number, because the mean of its divisors is an integer number (121431603).

Almost surely, 2^481465541 is an apocalyptic number.

It is an amenable number.

481465541 is a deficient number, since it is larger than the sum of its proper divisors (4260871).

481465541 is a wasteful number, since it uses less digits than its factorization.

481465541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4260870.

The product of its digits is 76800, while the sum is 38.

The square root of 481465541 is about 21942.3230538610. The cubic root of 481465541 is about 783.7695795893.

The spelling of 481465541 in words is "four hundred eighty-one million, four hundred sixty-five thousand, five hundred forty-one".