2575066623 has 16 divisors (see below), whose sum is σ = 3576787200. Its totient is φ = 1646448320.

The previous prime is 2575066621. The next prime is 2575066631. The reversal of 2575066623 is 3266605752.

It is a cyclic number.

It is not a de Polignac number, because 2575066623 - 2¹ = 2575066621 is a prime.

It is a super-2 number, since 2×2575066623² = 13261936225777248258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2575066621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170163 + ... + 184676.

It is an arithmetic number, because the mean of its divisors is an integer number (223549200).

Almost surely, 2^2575066623 is an apocalyptic number.

2575066623 is a deficient number, since it is larger than the sum of its proper divisors (1001720577).

2575066623 is a wasteful number, since it uses less digits than its factorization.

2575066623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354942.

The product of its (nonzero) digits is 453600, while the sum is 42.

The square root of 2575066623 is about 50745.1142771400. The cubic root of 2575066623 is about 1370.6592140691.

The spelling of 2575066623 in words is "two billion, five hundred seventy-five million, sixty-six thousand, six hundred twenty-three".