2755005725 has 6 divisors (see below), whose sum is σ = 3416207130. Its totient is φ = 2204004560.

The previous prime is 2755005697. The next prime is 2755005727. The reversal of 2755005725 is 5275005572.

It can be written as a sum of positive squares in 3 ways, for example, as 385847449 + 2369158276 = 19643^2 + 48674^2 .

It is not a de Polignac number, because 2755005725 - 2¹² = 2755001629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2755005727) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55100090 + ... + 55100139.

It is an arithmetic number, because the mean of its divisors is an integer number (569367855).

Almost surely, 2^2755005725 is an apocalyptic number.

2755005725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2755005725 is a deficient number, since it is larger than the sum of its proper divisors (661201405).

2755005725 is a wasteful number, since it uses less digits than its factorization.

2755005725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110200239 (or 110200234 counting only the distinct ones).

The product of its (nonzero) digits is 122500, while the sum is 38.

The square root of 2755005725 is about 52488.1484241919. The cubic root of 2755005725 is about 1401.8692251120.

The spelling of 2755005725 in words is "two billion, seven hundred fifty-five million, five thousand, seven hundred twenty-five".