2545810755 has 16 divisors (see below), whose sum is σ = 4081812480. Its totient is φ = 1354927328.

The previous prime is 2545810721. The next prime is 2545810811. The reversal of 2545810755 is 5570185452.

It is a cyclic number.

It is not a de Polignac number, because 2545810755 - 2⁶ = 2545810691 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169977 + ... + 184346.

It is an arithmetic number, because the mean of its divisors is an integer number (255113280).

Almost surely, 2^2545810755 is an apocalyptic number.

2545810755 is a deficient number, since it is larger than the sum of its proper divisors (1536001725).

2545810755 is a wasteful number, since it uses less digits than its factorization.

2545810755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354810.

The product of its (nonzero) digits is 280000, while the sum is 42.

The square root of 2545810755 is about 50456.0279352230. The cubic root of 2545810755 is about 1365.4486496337.

The spelling of 2545810755 in words is "two billion, five hundred forty-five million, eight hundred ten thousand, seven hundred fifty-five".