2057185700 has 36 divisors (see below), whose sum is σ = 4510135812. Its totient is φ = 814387200.

The previous prime is 2057185687. The next prime is 2057185717. The reversal of 2057185700 is 75817502.

It can be written as a sum of positive squares in 6 ways, for example, as 527437156 + 1529748544 = 22966^2 + 39112^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96341 + ... + 115740.

Almost surely, 2^2057185700 is an apocalyptic number.

2057185700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2057185700 is an abundant number, since it is smaller than the sum of its proper divisors (2452950112).

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

2057185700 is a wasteful number, since it uses less digits than its factorization.

2057185700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212192 (or 212185 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 35.

The square root of 2057185700 is about 45356.2090567543. The cubic root of 2057185700 is about 1271.8166285313.

The spelling of 2057185700 in words is "two billion, fifty-seven million, one hundred eighty-five thousand, seven hundred".