2528077530 has 32 divisors (see below), whose sum is σ = 6618967488. Its totient is φ = 612867200.

The previous prime is 2528077511. The next prime is 2528077537. The reversal of 2528077530 is 357708252.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2528077537) 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 15 ways as a sum of consecutive naturals, for example, 3830091 + ... + 3830750.

It is an arithmetic number, because the mean of its divisors is an integer number (206842734).

Almost surely, 2^2528077530 is an apocalyptic number.

2528077530 is an abundant number, since it is smaller than the sum of its proper divisors (4090889958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2528077530 is a wasteful number, since it uses less digits than its factorization.

2528077530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7660862.

The product of its (nonzero) digits is 117600, while the sum is 39.

The square root of 2528077530 is about 50279.9913484479. The cubic root of 2528077530 is about 1362.2708475267.

The spelling of 2528077530 in words is "two billion, five hundred twenty-eight million, seventy-seven thousand, five hundred thirty".