2528057783 has 8 divisors (see below), whose sum is σ = 2571730560. Its totient is φ = 2484412600.

The previous prime is 2528057771. The next prime is 2528057797. The reversal of 2528057783 is 3877508252.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2528057783 - 2¹⁸ = 2527795639 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 (2528053783) 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 7 ways as a sum of consecutive naturals, for example, 277958 + ... + 286908.

It is an arithmetic number, because the mean of its divisors is an integer number (321466320).

Almost surely, 2^2528057783 is an apocalyptic number.

2528057783 is a deficient number, since it is larger than the sum of its proper divisors (43672777).

2528057783 is an equidigital number, since it uses as much as digits as its factorization.

2528057783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13797.

The product of its (nonzero) digits is 940800, while the sum is 47.

The square root of 2528057783 is about 50279.7949777045. The cubic root of 2528057783 is about 1362.2673005848.

The spelling of 2528057783 in words is "two billion, five hundred twenty-eight million, fifty-seven thousand, seven hundred eighty-three".