5220525977 has 4 divisors (see below), whose sum is σ = 5221364736. Its totient is φ = 5219687220.

The previous prime is 5220525913. The next prime is 5220525991. The reversal of 5220525977 is 7795250225.

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 not a de Polignac number, because 5220525977 - 2⁶ = 5220525913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5220525907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 409973 + ... + 422514.

It is an arithmetic number, because the mean of its divisors is an integer number (1305341184).

Almost surely, 2^5220525977 is an apocalyptic number.

It is an amenable number.

5220525977 is a deficient number, since it is larger than the sum of its proper divisors (838759).

5220525977 is an equidigital number, since it uses as much as digits as its factorization.

5220525977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838758.

The product of its (nonzero) digits is 441000, while the sum is 44.

The square root of 5220525977 is about 72253.2073820948. The cubic root of 5220525977 is about 1734.7547568664.

The spelling of 5220525977 in words is "five billion, two hundred twenty million, five hundred twenty-five thousand, nine hundred seventy-seven".