2598572399 has 4 divisors (see below), whose sum is σ = 2610888120. Its totient is φ = 2586256680.

The previous prime is 2598572387. The next prime is 2598572413. The reversal of 2598572399 is 9932758952.

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

It is a cyclic number.

It is not a de Polignac number, because 2598572399 - 2¹⁶ = 2598506863 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 (2598572309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6157544 + ... + 6157965.

It is an arithmetic number, because the mean of its divisors is an integer number (652722030).

Almost surely, 2^2598572399 is an apocalyptic number.

2598572399 is a deficient number, since it is larger than the sum of its proper divisors (12315721).

2598572399 is a wasteful number, since it uses less digits than its factorization.

2598572399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12315720.

The product of its digits is 12247200, while the sum is 59.

The square root of 2598572399 is about 50976.1944342651. The cubic root of 2598572399 is about 1374.8171479603.

The spelling of 2598572399 in words is "two billion, five hundred ninety-eight million, five hundred seventy-two thousand, three hundred ninety-nine".