477752752523 has 4 divisors (see below), whose sum is σ = 478030033848. Its totient is φ = 477475471200.

The previous prime is 477752752517. The next prime is 477752752531. The reversal of 477752752523 is 325257257774.

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

It is a cyclic number.

It is not a de Polignac number, because 477752752523 - 2¹² = 477752748427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (477752752123) 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, 138638078 + ... + 138641523.

It is an arithmetic number, because the mean of its divisors is an integer number (119507508462).

Almost surely, 2^477752752523 is an apocalyptic number.

477752752523 is a deficient number, since it is larger than the sum of its proper divisors (277281325).

477752752523 is a wasteful number, since it uses less digits than its factorization.

477752752523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277281324.

The product of its digits is 28812000, while the sum is 56.

The spelling of 477752752523 in words is "four hundred seventy-seven billion, seven hundred fifty-two million, seven hundred fifty-two thousand, five hundred twenty-three".