505752500527 has 4 divisors (see below), whose sum is σ = 505769140800. Its totient is φ = 505735860256.

The previous prime is 505752500509. The next prime is 505752500567. The reversal of 505752500527 is 725005257505.

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 505752500527 - 2³¹ = 503605016879 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 (505752500507) 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, 8274463 + ... + 8335360.

It is an arithmetic number, because the mean of its divisors is an integer number (126442285200).

Almost surely, 2^505752500527 is an apocalyptic number.

505752500527 is a deficient number, since it is larger than the sum of its proper divisors (16640273).

505752500527 is a wasteful number, since it uses less digits than its factorization.

505752500527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16640272.

The product of its (nonzero) digits is 612500, while the sum is 43.

The spelling of 505752500527 in words is "five hundred five billion, seven hundred fifty-two million, five hundred thousand, five hundred twenty-seven".