2752855623 has 72 divisors (see below), whose sum is σ = 4721865408. Its totient is φ = 1540643328.

The previous prime is 2752855621. The next prime is 2752855691. The reversal of 2752855623 is 3265582572.

2752855623 is a `hidden beast` number, since 2 + 7 + 5 + 2 + 85 + 562 + 3 = 666.

It is not a de Polignac number, because 2752855623 - 2¹ = 2752855621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2752855621) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 7500786 + ... + 7501152.

It is an arithmetic number, because the mean of its divisors is an integer number (65581464).

Almost surely, 2^2752855623 is an apocalyptic number.

2752855623 is a deficient number, since it is larger than the sum of its proper divisors (1969009785).

2752855623 is a wasteful number, since it uses less digits than its factorization.

2752855623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693 (or 683 counting only the distinct ones).

The product of its digits is 1008000, while the sum is 45.

The square root of 2752855623 is about 52467.6626409067. The cubic root of 2752855623 is about 1401.5044410807.

The spelling of 2752855623 in words is "two billion, seven hundred fifty-two million, eight hundred fifty-five thousand, six hundred twenty-three".