2577850252 has 48 divisors (see below), whose sum is σ = 4778222400. Its totient is φ = 1215002880.

The previous prime is 2577850237. The next prime is 2577850283. The reversal of 2577850252 is 2520587752.

It is a junction number, because it is equal to n+sod(n) for n = 2577850199 and 2577850208.

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, 1406977 + ... + 1408807.

It is an arithmetic number, because the mean of its divisors is an integer number (99546300).

Almost surely, 2^2577850252 is an apocalyptic number.

It is an amenable number.

2577850252 is a deficient number, since it is larger than the sum of its proper divisors (2200372148).

2577850252 is a wasteful number, since it uses less digits than its factorization.

2577850252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2146 (or 2144 counting only the distinct ones).

The product of its (nonzero) digits is 392000, while the sum is 43.

The square root of 2577850252 is about 50772.5344256124. The cubic root of 2577850252 is about 1371.1529272180.

The spelling of 2577850252 in words is "two billion, five hundred seventy-seven million, eight hundred fifty thousand, two hundred fifty-two".