2528858413 has 4 divisors (see below), whose sum is σ = 2571720480. Its totient is φ = 2485996348.

The previous prime is 2528858407. The next prime is 2528858459. The reversal of 2528858413 is 3148588252.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2528858413 - 2²¹ = 2526761261 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 (2528858473) 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, 21430945 + ... + 21431062.

It is an arithmetic number, because the mean of its divisors is an integer number (642930120).

Almost surely, 2^2528858413 is an apocalyptic number.

It is an amenable number.

2528858413 is a deficient number, since it is larger than the sum of its proper divisors (42862067).

2528858413 is an equidigital number, since it uses as much as digits as its factorization.

2528858413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42862066.

The product of its digits is 614400, while the sum is 46.

The square root of 2528858413 is about 50287.7560943019. The cubic root of 2528858413 is about 1362.4110943644.

The spelling of 2528858413 in words is "two billion, five hundred twenty-eight million, eight hundred fifty-eight thousand, four hundred thirteen".