2550305025 has 18 divisors (see below), whose sum is σ = 4567880070. Its totient is φ = 1360162560.

The previous prime is 2550304973. The next prime is 2550305033. The reversal of 2550305025 is 5205030552.

It can be written as a sum of positive squares in 3 ways, for example, as 295289856 + 2255015169 = 17184^2 + 47487^2 .

It is not a de Polignac number, because 2550305025 - 2⁶ = 2550304961 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2550305025.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5667120 + ... + 5667569.

It is an arithmetic number, because the mean of its divisors is an integer number (253771115).

Almost surely, 2^2550305025 is an apocalyptic number.

2550305025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2550305025 is a deficient number, since it is larger than the sum of its proper divisors (2017575045).

2550305025 is a wasteful number, since it uses less digits than its factorization.

2550305025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11334705 (or 11334697 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The square root of 2550305025 is about 50500.5447990415. The cubic root of 2550305025 is about 1366.2516796405.

Adding to 2550305025 its reverse (5205030552), we get a palindrome (7755335577).

The spelling of 2550305025 in words is "two billion, five hundred fifty million, three hundred five thousand, twenty-five".