225740402653 has 8 divisors (see below), whose sum is σ = 225870414176. Its totient is φ = 225610434000.

The previous prime is 225740402627. The next prime is 225740402683. The reversal of 225740402653 is 356204047522.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 225740402653 - 2⁹ = 225740402141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225740402683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18124078 + ... + 18136528.

It is an arithmetic number, because the mean of its divisors is an integer number (28233801772).

Almost surely, 2^225740402653 is an apocalyptic number.

It is an amenable number.

225740402653 is a deficient number, since it is larger than the sum of its proper divisors (130011523).

225740402653 is a wasteful number, since it uses less digits than its factorization.

225740402653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21435.

The product of its (nonzero) digits is 403200, while the sum is 40.

The spelling of 225740402653 in words is "two hundred twenty-five billion, seven hundred forty million, four hundred two thousand, six hundred fifty-three".