2775252525250 has 16 divisors (see below), whose sum is σ = 5195272727736. Its totient is φ = 1110101010000.

The previous prime is 2775252525223. The next prime is 2775252525251. The reversal of 2775252525250 is 525252525772.

It can be written as a sum of positive squares in 4 ways, for example, as 421854147009 + 2353398378241 = 649503^2 + 1534079^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2775252525194 and 2775252525203.

It is not an unprimeable number, because it can be changed into a prime (2775252525251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5550504801 + ... + 5550505300.

Almost surely, 2^{2775252525250} is an apocalyptic number.

2775252525250 is a deficient number, since it is larger than the sum of its proper divisors (2420020202486).

2775252525250 is a wasteful number, since it uses less digits than its factorization.

2775252525250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11101010118 (or 11101010108 counting only the distinct ones).

The product of its (nonzero) digits is 4900000, while the sum is 49.

The spelling of 2775252525250 in words is "two trillion, seven hundred seventy-five billion, two hundred fifty-two million, five hundred twenty-five thousand, two hundred fifty".