2061252550 has 48 divisors (see below), whose sum is σ = 4639390560. Its totient is φ = 665141760.

The previous prime is 2061252503. The next prime is 2061252553. The reversal of 2061252550 is 552521602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2061252553) 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 23 ways as a sum of consecutive naturals, for example, 167265 + ... + 179164.

It is an arithmetic number, because the mean of its divisors is an integer number (96653970).

Almost surely, 2^2061252550 is an apocalyptic number.

2061252550 is an abundant number, since it is smaller than the sum of its proper divisors (2578138010).

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

2061252550 is a wasteful number, since it uses less digits than its factorization.

2061252550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346465 (or 346460 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 2061252550 is about 45401.0192616862. The cubic root of 2061252550 is about 1272.6541615470.

The spelling of 2061252550 in words is "two billion, sixty-one million, two hundred fifty-two thousand, five hundred fifty".