2545854495 has 16 divisors (see below), whose sum is σ = 4078561920. Its totient is φ = 1356057504.

The previous prime is 2545854491. The next prime is 2545854503. The reversal of 2545854495 is 5944585452.

It is not a de Polignac number, because 2545854495 - 2² = 2545854491 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545854491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96025 + ... + 119634.

It is an arithmetic number, because the mean of its divisors is an integer number (254910120).

Almost surely, 2^2545854495 is an apocalyptic number.

2545854495 is a deficient number, since it is larger than the sum of its proper divisors (1532707425).

2545854495 is a wasteful number, since it uses less digits than its factorization.

2545854495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216454.

The product of its digits is 5760000, while the sum is 51.

The square root of 2545854495 is about 50456.4613800849. The cubic root of 2545854495 is about 1365.4564695894.

The spelling of 2545854495 in words is "two billion, five hundred forty-five million, eight hundred fifty-four thousand, four hundred ninety-five".