496952521 has 4 divisors (see below), whose sum is σ = 535179652. Its totient is φ = 458725392.

The previous prime is 496952503. The next prime is 496952569. The reversal of 496952521 is 125259694.

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 144264121 + 352688400 = 12011^2 + 18780^2 .

It is a cyclic number.

It is not a de Polignac number, because 496952521 - 2¹¹ = 496950473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (496952821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19113546 + ... + 19113571.

It is an arithmetic number, because the mean of its divisors is an integer number (133794913).

Almost surely, 2^496952521 is an apocalyptic number.

It is an amenable number.

496952521 is a deficient number, since it is larger than the sum of its proper divisors (38227131).

496952521 is a wasteful number, since it uses less digits than its factorization.

496952521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38227130.

The product of its digits is 194400, while the sum is 43.

The square root of 496952521 is about 22292.4319220672. The cubic root of 496952521 is about 792.0847149673.

The spelling of 496952521 in words is "four hundred ninety-six million, nine hundred fifty-two thousand, five hundred twenty-one".