2528380233 has 12 divisors (see below), whose sum is σ = 3866934708. Its totient is φ = 1586434560.

The previous prime is 2528380223. The next prime is 2528380259. The reversal of 2528380233 is 3320838252.

It is a happy number.

2528380233 is a `hidden beast` number, since 25 + 28 + 380 + 233 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1968963129 + 559417104 = 44373^2 + 23652^2 .

It is not a de Polignac number, because 2528380233 - 2¹⁰ = 2528379209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2528380223) 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 11 ways as a sum of consecutive naturals, for example, 8262528 + ... + 8262833.

It is an arithmetic number, because the mean of its divisors is an integer number (322244559).

Almost surely, 2^2528380233 is an apocalyptic number.

It is an amenable number.

2528380233 is a deficient number, since it is larger than the sum of its proper divisors (1338554475).

2528380233 is a wasteful number, since it uses less digits than its factorization.

2528380233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16525384 (or 16525381 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 2528380233 is about 50283.0014318955. The cubic root of 2528380233 is about 1362.3252165100.

The spelling of 2528380233 in words is "two billion, five hundred twenty-eight million, three hundred eighty thousand, two hundred thirty-three".