2555528007 has 4 divisors (see below), whose sum is σ = 3407370680. Its totient is φ = 1703685336.

The previous prime is 2555527979. The next prime is 2555528069. The reversal of 2555528007 is 7008255552.

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

It is not a de Polignac number, because 2555528007 - 2⁶ = 2555527943 is a prime.

It is a super-2 number, since 2×2555528007² = 13061446789122784098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555528207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425921332 + ... + 425921337.

It is an arithmetic number, because the mean of its divisors is an integer number (851842670).

Almost surely, 2^2555528007 is an apocalyptic number.

2555528007 is a deficient number, since it is larger than the sum of its proper divisors (851842673).

2555528007 is an equidigital number, since it uses as much as digits as its factorization.

2555528007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851842672.

The product of its (nonzero) digits is 140000, while the sum is 39.

The square root of 2555528007 is about 50552.2304849153. The cubic root of 2555528007 is about 1367.1837305114.

The spelling of 2555528007 in words is "two billion, five hundred fifty-five million, five hundred twenty-eight thousand, seven".