2061265250 has 48 divisors (see below), whose sum is σ = 4241430648. Its totient is φ = 749540000.

The previous prime is 2061265223. The next prime is 2061265253. The reversal of 2061265250 is 525621602.

It can be written as a sum of positive squares in 4 ways, for example, as 89283601 + 1971981649 = 9449^2 + 44407^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2061265253) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 3821 + ... + 64320.

Almost surely, 2^2061265250 is an apocalyptic number.

2061265250 is an abundant number, since it is smaller than the sum of its proper divisors (2180165398).

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

2061265250 is a wasteful number, since it uses less digits than its factorization.

2061265250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68180 (or 68159 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 2061265250 is about 45401.1591261721. The cubic root of 2061265250 is about 1272.6567752773.

Adding to 2061265250 its reverse (525621602), we get a palindrome (2586886852).

The spelling of 2061265250 in words is "two billion, sixty-one million, two hundred sixty-five thousand, two hundred fifty".