2572609373 has 4 divisors (see below), whose sum is σ = 2573312700. Its totient is φ = 2571906048.

The previous prime is 2572609357. The next prime is 2572609381. The reversal of 2572609373 is 3739062752.

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 1983188089 + 589421284 = 44533^2 + 24278^2 .

It is a cyclic number.

It is not a de Polignac number, because 2572609373 - 2⁴ = 2572609357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2572609393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 346148 + ... + 353501.

It is an arithmetic number, because the mean of its divisors is an integer number (643328175).

Almost surely, 2^2572609373 is an apocalyptic number.

It is an amenable number.

2572609373 is a deficient number, since it is larger than the sum of its proper divisors (703327).

2572609373 is an equidigital number, since it uses as much as digits as its factorization.

2572609373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703326.

The product of its (nonzero) digits is 476280, while the sum is 44.

The square root of 2572609373 is about 50720.8968079233. The cubic root of 2572609373 is about 1370.2230927651.

The spelling of 2572609373 in words is "two billion, five hundred seventy-two million, six hundred nine thousand, three hundred seventy-three".