2057090126 has 64 divisors (see below), whose sum is σ = 3948134400. Its totient is φ = 781937280.

The previous prime is 2057090111. The next prime is 2057090131. The reversal of 2057090126 is 6210907502.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2057090092 and 2057090101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 839435 + ... + 841881.

It is an arithmetic number, because the mean of its divisors is an integer number (61689600).

Almost surely, 2^2057090126 is an apocalyptic number.

2057090126 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2057090126 is a deficient number, since it is larger than the sum of its proper divisors (1891044274).

2057090126 is a wasteful number, since it uses less digits than its factorization.

2057090126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2649.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 2057090126 is about 45355.1554511723. The cubic root of 2057090126 is about 1271.7969326129.

Adding to 2057090126 its reverse (6210907502), we get a palindrome (8267997628).

The spelling of 2057090126 in words is "two billion, fifty-seven million, ninety thousand, one hundred twenty-six".