225257367703639 has 4 divisors (see below), whose sum is σ = 225267139008856. Its totient is φ = 225247596398424.

The previous prime is 225257367703637. The next prime is 225257367703651. The reversal of 225257367703639 is 936307763752522.

225257367703639 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 is a cyclic number.

It is not a de Polignac number, because 225257367703639 - 2¹ = 225257367703637 is a prime.

It is a super-3 number, since 3×225257367703639³ (a number of 44 digits) contains 333 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 (225257367703637) 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, 4885618029 + ... + 4885664134.

It is an arithmetic number, because the mean of its divisors is an integer number (56316784752214).

Almost surely, 2^{225257367703639} is an apocalyptic number.

225257367703639 is a deficient number, since it is larger than the sum of its proper divisors (9771305217).

225257367703639 is an equidigital number, since it uses as much as digits as its factorization.

225257367703639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9771305216.

The product of its (nonzero) digits is 600112800, while the sum is 67.

The spelling of 225257367703639 in words is "two hundred twenty-five trillion, two hundred fifty-seven billion, three hundred sixty-seven million, seven hundred three thousand, six hundred thirty-nine".