2555503425 has 72 divisors (see below), whose sum is σ = 4765278336. Its totient is φ = 1357611840.

The previous prime is 2555503397. The next prime is 2555503429. The reversal of 2555503425 is 5243055552.

2555503425 is a `hidden beast` number, since 2 + 55 + 550 + 34 + 25 = 666.

It is not a de Polignac number, because 2555503425 - 2⁸ = 2555503169 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2555503425.

It is not an unprimeable number, because it can be changed into a prime (2555503429) 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 71 ways as a sum of consecutive naturals, for example, 1925112 + ... + 1926438.

Almost surely, 2^2555503425 is an apocalyptic number.

2555503425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2555503425 is a deficient number, since it is larger than the sum of its proper divisors (2209774911).

2555503425 is a wasteful number, since it uses less digits than its factorization.

2555503425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1669 (or 1652 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 36.

The square root of 2555503425 is about 50551.9873496582. The cubic root of 2555503425 is about 1367.1793467835.

Adding to 2555503425 its reverse (5243055552), we get a palindrome (7798558977).

The spelling of 2555503425 in words is "two billion, five hundred fifty-five million, five hundred three thousand, four hundred twenty-five".