2545355223 has 12 divisors (see below), whose sum is σ = 3795225408. Its totient is φ = 1642164480.

The previous prime is 2545355213. The next prime is 2545355231. The reversal of 2545355223 is 3225535452.

2545355223 is a `hidden beast` number, since 2 + 54 + 53 + 552 + 2 + 3 = 666.

It is not a de Polignac number, because 2545355223 - 2⁸ = 2545354967 is a prime.

It is a super-2 number, since 2×2545355223² = 12957666422506759458, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545355213) 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 11 ways as a sum of consecutive naturals, for example, 4561290 + ... + 4561847.

It is an arithmetic number, because the mean of its divisors is an integer number (316268784).

Almost surely, 2^2545355223 is an apocalyptic number.

2545355223 is a deficient number, since it is larger than the sum of its proper divisors (1249870185).

2545355223 is a wasteful number, since it uses less digits than its factorization.

2545355223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9123174 (or 9123171 counting only the distinct ones).

The product of its digits is 180000, while the sum is 36.

The square root of 2545355223 is about 50451.5135848272. The cubic root of 2545355223 is about 1365.3672030643.

The spelling of 2545355223 in words is "two billion, five hundred forty-five million, three hundred fifty-five thousand, two hundred twenty-three".