2545255530045 has 64 divisors (see below), whose sum is σ = 4722033254400. Its totient is φ = 1298339254080.

The previous prime is 2545255530043. The next prime is 2545255530089. The reversal of 2545255530045 is 5400355525452.

2545255530045 is a `hidden beast` number, since 2 + 5 + 4 + 52 + 5 + 553 + 0 + 0 + 45 = 666.

2545255530045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2545255530045 - 2¹ = 2545255530043 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545255530043) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 46830396 + ... + 46884714.

It is an arithmetic number, because the mean of its divisors is an integer number (73781769600).

Almost surely, 2^{2545255530045} is an apocalyptic number.

It is an amenable number.

2545255530045 is a deficient number, since it is larger than the sum of its proper divisors (2176777724355).

2545255530045 is a wasteful number, since it uses less digits than its factorization.

2545255530045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69447 (or 69441 counting only the distinct ones).

The product of its (nonzero) digits is 3000000, while the sum is 45.

The spelling of 2545255530045 in words is "two trillion, five hundred forty-five billion, two hundred fifty-five million, five hundred thirty thousand, forty-five".