2525586673 has 4 divisors (see below), whose sum is σ = 2526044788. Its totient is φ = 2525128560.

The previous prime is 2525586667. The next prime is 2525586703. The reversal of 2525586673 is 3766855252.

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

It can be written as a sum of positive squares in 2 ways, for example, as 612661504 + 1912925169 = 24752^2 + 43737^2 .

It is a cyclic number.

It is not a de Polignac number, because 2525586673 - 2¹³ = 2525578481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2525586773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220686 + ... + 231847.

It is an arithmetic number, because the mean of its divisors is an integer number (631511197).

Almost surely, 2^2525586673 is an apocalyptic number.

It is an amenable number.

2525586673 is a deficient number, since it is larger than the sum of its proper divisors (458115).

2525586673 is an equidigital number, since it uses as much as digits as its factorization.

2525586673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458114.

The product of its digits is 3024000, while the sum is 49.

The square root of 2525586673 is about 50255.2153810925. The cubic root of 2525586673 is about 1361.8232957318.

The spelling of 2525586673 in words is "two billion, five hundred twenty-five million, five hundred eighty-six thousand, six hundred seventy-three".