2225025641 has 4 divisors (see below), whose sum is σ = 2262738000. Its totient is φ = 2187313284.

The previous prime is 2225025629. The next prime is 2225025683. The reversal of 2225025641 is 1465205222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2225025641 - 2¹⁴ = 2225009257 is a prime.

It is a Duffinian number.

2225025641 is a modest number, since divided by 25641 gives 2225 as remainder.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2225025541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18856091 + ... + 18856208.

It is an arithmetic number, because the mean of its divisors is an integer number (565684500).

Almost surely, 2^2225025641 is an apocalyptic number.

It is an amenable number.

2225025641 is a deficient number, since it is larger than the sum of its proper divisors (37712359).

2225025641 is an equidigital number, since it uses as much as digits as its factorization.

2225025641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37712358.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 2225025641 is about 47170.1774535564. The cubic root of 2225025641 is about 1305.5044004674.

The spelling of 2225025641 in words is "two billion, two hundred twenty-five million, twenty-five thousand, six hundred forty-one".