225734305501 has 4 divisors (see below), whose sum is σ = 233518247100. Its totient is φ = 217950363904.

The previous prime is 225734305487. The next prime is 225734305547. The reversal of 225734305501 is 105503437522.

It is a happy number.

225734305501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 121331002276 + 104403303225 = 348326^2 + 323115^2 .

It is a cyclic number.

It is not a de Polignac number, because 225734305501 - 2⁷ = 225734305373 is a prime.

It is a super-2 number, since 2×225734305501² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225734302501) 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 3 ways as a sum of consecutive naturals, for example, 3891970756 + ... + 3891970813.

It is an arithmetic number, because the mean of its divisors is an integer number (58379561775).

Almost surely, 2^225734305501 is an apocalyptic number.

It is an amenable number.

225734305501 is a deficient number, since it is larger than the sum of its proper divisors (7783941599).

225734305501 is an equidigital number, since it uses as much as digits as its factorization.

225734305501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7783941598.

The product of its (nonzero) digits is 126000, while the sum is 37.

The spelling of 225734305501 in words is "two hundred twenty-five billion, seven hundred thirty-four million, three hundred five thousand, five hundred one".