2755772525 has 24 divisors (see below), whose sum is σ = 3734061600. Its totient is φ = 2000836800.

The previous prime is 2755772507. The next prime is 2755772549. The reversal of 2755772525 is 5252775572.

It is not a de Polignac number, because 2755772525 - 2¹⁴ = 2755756141 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 2755772525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 162131 + ... + 178319.

It is an arithmetic number, because the mean of its divisors is an integer number (155585900).

Almost surely, 2^2755772525 is an apocalyptic number.

2755772525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2755772525 is a deficient number, since it is larger than the sum of its proper divisors (978289075).

2755772525 is a wasteful number, since it uses less digits than its factorization.

2755772525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16829 (or 16824 counting only the distinct ones).

The product of its digits is 1715000, while the sum is 47.

The square root of 2755772525 is about 52495.4524220908. The cubic root of 2755772525 is about 1401.9992736750. Note that the first 3 decimals are identical.

The spelling of 2755772525 in words is "two billion, seven hundred fifty-five million, seven hundred seventy-two thousand, five hundred twenty-five".