2550266525 has 24 divisors (see below), whose sum is σ = 3290447880. Its totient is φ = 1958378240.

The previous prime is 2550266501. The next prime is 2550266527. The reversal of 2550266525 is 5256620552.

It can be written as a sum of positive squares in 12 ways, for example, as 925444 + 2549341081 = 962^2 + 50491^2 .

It is not a de Polignac number, because 2550266525 - 2¹⁴ = 2550250141 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2550266527) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115259 + ... + 135591.

It is an arithmetic number, because the mean of its divisors is an integer number (137101995).

Almost surely, 2^2550266525 is an apocalyptic number.

2550266525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2550266525 is a deficient number, since it is larger than the sum of its proper divisors (740181355).

2550266525 is a wasteful number, since it uses less digits than its factorization.

2550266525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20545 (or 20540 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 38.

The square root of 2550266525 is about 50500.1636135963. The cubic root of 2550266525 is about 1366.2448045212.

The spelling of 2550266525 in words is "two billion, five hundred fifty million, two hundred sixty-six thousand, five hundred twenty-five".