2505552529 has 4 divisors (see below), whose sum is σ = 2513609280. Its totient is φ = 2497495780.

The previous prime is 2505552523. The next prime is 2505552593. The reversal of 2505552529 is 9252555052.

2505552529 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2505552529 - 2³ = 2505552521 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2505552491 and 2505552500.

It is not an unprimeable number, because it can be changed into a prime (2505552521) 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, 4027909 + ... + 4028530.

It is an arithmetic number, because the mean of its divisors is an integer number (628402320).

Almost surely, 2^2505552529 is an apocalyptic number.

It is an amenable number.

2505552529 is a deficient number, since it is larger than the sum of its proper divisors (8056751).

2505552529 is an equidigital number, since it uses as much as digits as its factorization.

2505552529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8056750.

The product of its (nonzero) digits is 225000, while the sum is 40.

The square root of 2505552529 is about 50055.4944936118. The cubic root of 2505552529 is about 1358.2128574979.

The spelling of 2505552529 in words is "two billion, five hundred five million, five hundred fifty-two thousand, five hundred twenty-nine".