2545584023 has 4 divisors (see below), whose sum is σ = 2549482968. Its totient is φ = 2541685080.

The previous prime is 2545584017. The next prime is 2545584043. The reversal of 2545584023 is 3204855452.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2545584023 - 2⁴ = 2545584007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545584043) 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 3 ways as a sum of consecutive naturals, for example, 1948493 + ... + 1949798.

It is an arithmetic number, because the mean of its divisors is an integer number (637370742).

Almost surely, 2^2545584023 is an apocalyptic number.

2545584023 is a deficient number, since it is larger than the sum of its proper divisors (3898945).

2545584023 is an equidigital number, since it uses as much as digits as its factorization.

2545584023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3898944.

The product of its (nonzero) digits is 192000, while the sum is 38.

The square root of 2545584023 is about 50453.7810575184. The cubic root of 2545584023 is about 1365.4081124370.

The spelling of 2545584023 in words is "two billion, five hundred forty-five million, five hundred eighty-four thousand, twenty-three".