2725445023 has 12 divisors (see below), whose sum is σ = 3230237880. Its totient is φ = 2292016272.

The previous prime is 2725444951. The next prime is 2725445059. The reversal of 2725445023 is 3205445272.

It is a de Polignac number, because none of the positive numbers 2^k-2725445023 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2725445023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2725445923) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 522133 + ... + 527326.

It is an arithmetic number, because the mean of its divisors is an integer number (269186490).

Almost surely, 2^2725445023 is an apocalyptic number.

2725445023 is a deficient number, since it is larger than the sum of its proper divisors (504792857).

2725445023 is a wasteful number, since it uses less digits than its factorization.

2725445023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049526 (or 1049519 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 34.

The square root of 2725445023 is about 52205.7949178058. The cubic root of 2725445023 is about 1396.8372520653.

The spelling of 2725445023 in words is "two billion, seven hundred twenty-five million, four hundred forty-five thousand, twenty-three".