2141565250 has 64 divisors (see below), whose sum is σ = 4514724864. Its totient is φ = 753600000.

The previous prime is 2141565197. The next prime is 2141565269. The reversal of 2141565250 is 525651412.

It is a Harshad number since it is a multiple of its sum of digits (31).

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, 72690 + ... + 97810.

It is an arithmetic number, because the mean of its divisors is an integer number (70542576).

Almost surely, 2^2141565250 is an apocalyptic number.

2141565250 is an abundant number, since it is smaller than the sum of its proper divisors (2373159614).

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

2141565250 is a wasteful number, since it uses less digits than its factorization.

2141565250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25180 (or 25170 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 2141565250 is about 46277.0488471337. The cubic root of 2141565250 is about 1288.9728518127.

The spelling of 2141565250 in words is "two billion, one hundred forty-one million, five hundred sixty-five thousand, two hundred fifty".