2057612250 has 32 divisors (see below), whose sum is σ = 5135802048. Its totient is φ = 548696400.

The previous prime is 2057612203. The next prime is 2057612251. The reversal of 2057612250 is 522167502.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2057612251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1370992 + ... + 1372491.

It is an arithmetic number, because the mean of its divisors is an integer number (160493814).

Almost surely, 2^2057612250 is an apocalyptic number.

2057612250 is an abundant number, since it is smaller than the sum of its proper divisors (3078189798).

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

2057612250 is a wasteful number, since it uses less digits than its factorization.

2057612250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2743503 (or 2743493 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 2057612250 is about 45360.9110358247. The cubic root of 2057612250 is about 1271.9045246463.

Adding to 2057612250 its reverse (522167502), we get a palindrome (2579779752).

The spelling of 2057612250 in words is "two billion, fifty-seven million, six hundred twelve thousand, two hundred fifty".