2573582497 has 4 divisors (see below), whose sum is σ = 2615772436. Its totient is φ = 2531392560.

The previous prime is 2573582443. The next prime is 2573582579. The reversal of 2573582497 is 7942853752.

It is a happy number.

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 406586896 + 2166995601 = 20164^2 + 46551^2 .

It is a cyclic number.

It is not a de Polignac number, because 2573582497 - 2¹⁵ = 2573549729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2573582437) 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 3 ways as a sum of consecutive naturals, for example, 21094878 + ... + 21094999.

It is an arithmetic number, because the mean of its divisors is an integer number (653943109).

Almost surely, 2^2573582497 is an apocalyptic number.

It is an amenable number.

2573582497 is a deficient number, since it is larger than the sum of its proper divisors (42189939).

2573582497 is an equidigital number, since it uses as much as digits as its factorization.

2573582497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42189938.

The product of its digits is 4233600, while the sum is 52.

The square root of 2573582497 is about 50730.4888306825. The cubic root of 2573582497 is about 1370.3958394066.

The spelling of 2573582497 in words is "two billion, five hundred seventy-three million, five hundred eighty-two thousand, four hundred ninety-seven".