2575505746 has 64 divisors (see below), whose sum is σ = 4717077120. Its totient is φ = 1039426560.

The previous prime is 2575505743. The next prime is 2575505767. The reversal of 2575505746 is 6475055752.

It is a junction number, because it is equal to n+sod(n) for n = 2575505696 and 2575505705.

It is not an unprimeable number, because it can be changed into a prime (2575505743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2081440 + ... + 2082676.

It is an arithmetic number, because the mean of its divisors is an integer number (73704330).

Almost surely, 2^2575505746 is an apocalyptic number.

2575505746 is a deficient number, since it is larger than the sum of its proper divisors (2141571374).

2575505746 is a wasteful number, since it uses less digits than its factorization.

2575505746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1579.

The product of its (nonzero) digits is 1470000, while the sum is 46.

The square root of 2575505746 is about 50749.4408442103. The cubic root of 2575505746 is about 1370.7371219273.

The spelling of 2575505746 in words is "two billion, five hundred seventy-five million, five hundred five thousand, seven hundred forty-six".