2053865250 has 48 divisors (see below), whose sum is σ = 5553657720. Its totient is φ = 547696800.

The previous prime is 2053865243. The next prime is 2053865257. The reversal of 2053865250 is 525683502.

It is a happy number.

2053865250 is a `hidden beast` number, since 2 + 0 + 53 + 86 + 525 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (2053865243) and next prime (2053865257).

It can be written as a sum of positive squares in 4 ways, for example, as 711448929 + 1342416321 = 26673^2 + 36639^2 .

It is not an unprimeable number, because it can be changed into a prime (2053865257) 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, 454165 + ... + 458664.

Almost surely, 2^2053865250 is an apocalyptic number.

2053865250 is an abundant number, since it is smaller than the sum of its proper divisors (3499792470).

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

2053865250 is a wasteful number, since it uses less digits than its factorization.

2053865250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912852 (or 912839 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 2053865250 is about 45319.5901349516. The cubic root of 2053865250 is about 1271.1319913198.

The spelling of 2053865250 in words is "two billion, fifty-three million, eight hundred sixty-five thousand, two hundred fifty".