2528408203 has 4 divisors (see below), whose sum is σ = 2537807760. Its totient is φ = 2519008648.

The previous prime is 2528408191. The next prime is 2528408219. The reversal of 2528408203 is 3028048252.

It is a happy number.

2528408203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2528408203 - 2⁵ = 2528408171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2528408263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4699375 + ... + 4699912.

It is an arithmetic number, because the mean of its divisors is an integer number (634451940).

Almost surely, 2^2528408203 is an apocalyptic number.

2528408203 is a deficient number, since it is larger than the sum of its proper divisors (9399557).

2528408203 is an equidigital number, since it uses as much as digits as its factorization.

2528408203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9399556.

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 2528408203 is about 50283.2795569263. The cubic root of 2528408203 is about 1362.3302400286.

The spelling of 2528408203 in words is "two billion, five hundred twenty-eight million, four hundred eight thousand, two hundred three".