2057016250 has 20 divisors (see below), whose sum is σ = 3855673602. Its totient is φ = 822806000.

The previous prime is 2057016239. The next prime is 2057016251. The reversal of 2057016250 is 526107502.

It can be written as a sum of positive squares in 5 ways, for example, as 321377329 + 1735638921 = 17927^2 + 41661^2 .

It is not an unprimeable number, because it can be changed into a prime (2057016251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 821557 + ... + 824056.

Almost surely, 2^2057016250 is an apocalyptic number.

2057016250 is a deficient number, since it is larger than the sum of its proper divisors (1798657352).

2057016250 is an equidigital number, since it uses as much as digits as its factorization.

2057016250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1645635 (or 1645620 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 2057016250 is about 45354.3410270726. The cubic root of 2057016250 is about 1271.7817078068.

The spelling of 2057016250 in words is "two billion, fifty-seven million, sixteen thousand, two hundred fifty".