5265555625 has 20 divisors (see below), whose sum is σ = 7178014800. Its totient is φ = 3829490000.

The previous prime is 5265555619. The next prime is 5265555643.

It is a happy number.

5265555625 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5265555625 - 2¹⁷ = 5265424553 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 376075 + ... + 389824.

It is an arithmetic number, because the mean of its divisors is an integer number (358900740).

Almost surely, 2^5265555625 is an apocalyptic number.

5265555625 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5265555625 is a deficient number, since it is larger than the sum of its proper divisors (1912459175).

5265555625 is an equidigital number, since it uses as much as digits as its factorization.

5265555625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765930 (or 765915 counting only the distinct ones).

The product of its digits is 2250000, while the sum is 46.

The square root of 5265555625 is about 72564.1483447577. The cubic root of 5265555625 is about 1739.7281938801.

The spelling of 5265555625 in words is "five billion, two hundred sixty-five million, five hundred fifty-five thousand, six hundred twenty-five".