2553025815 has 48 divisors (see below), whose sum is σ = 4468560096. Its totient is φ = 1348358400.

The previous prime is 2553025807. The next prime is 2553025859. The reversal of 2553025815 is 5185203552.

2553025815 is a `hidden beast` number, since 2 + 553 + 0 + 25 + 81 + 5 = 666.

It is not a de Polignac number, because 2553025815 - 2³ = 2553025807 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2553025815.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 2500005 + ... + 2501025.

It is an arithmetic number, because the mean of its divisors is an integer number (93095002).

Almost surely, 2^2553025815 is an apocalyptic number.

2553025815 is a deficient number, since it is larger than the sum of its proper divisors (1915534281).

2553025815 is a wasteful number, since it uses less digits than its factorization.

2553025815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1520 (or 1517 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The square root of 2553025815 is about 50527.4758423573. The cubic root of 2553025815 is about 1366.7373683101.

The spelling of 2553025815 in words is "two billion, five hundred fifty-three million, twenty-five thousand, eight hundred fifteen".