495865541 has 4 divisors (see below), whose sum is σ = 502142400. Its totient is φ = 489588684.

The previous prime is 495865529. The next prime is 495865561. The reversal of 495865541 is 145568594.

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 a de Polignac number, because none of the positive numbers 2^k-495865541 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 (495865501) 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, 3138311 + ... + 3138468.

It is an arithmetic number, because the mean of its divisors is an integer number (125535600).

Almost surely, 2^495865541 is an apocalyptic number.

It is an amenable number.

495865541 is a deficient number, since it is larger than the sum of its proper divisors (6276859).

495865541 is an equidigital number, since it uses as much as digits as its factorization.

495865541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6276858.

The product of its digits is 864000, while the sum is 47.

The square root of 495865541 is about 22268.0385530473. The cubic root of 495865541 is about 791.5067866883.

The spelling of 495865541 in words is "four hundred ninety-five million, eight hundred sixty-five thousand, five hundred forty-one".