2528138202 has 32 divisors (see below), whose sum is σ = 5140800000. Its totient is φ = 828670128.

The previous prime is 2528138177. The next prime is 2528138237. The reversal of 2528138202 is 2028318252.

2528138202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235549 + ... + 246047.

It is an arithmetic number, because the mean of its divisors is an integer number (160650000).

Almost surely, 2^2528138202 is an apocalyptic number.

2528138202 is an abundant number, since it is smaller than the sum of its proper divisors (2612661798).

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

2528138202 is a wasteful number, since it uses less digits than its factorization.

2528138202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11170.

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 2528138202 is about 50280.5946862206. The cubic root of 2528138202 is about 1362.2817452720.

The spelling of 2528138202 in words is "two billion, five hundred twenty-eight million, one hundred thirty-eight thousand, two hundred two".