225126344753 has 4 divisors (see below), whose sum is σ = 236975099760. Its totient is φ = 213277589748.

The previous prime is 225126344747. The next prime is 225126344761. The reversal of 225126344753 is 357443621522.

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 a de Polignac number, because none of the positive numbers 2^k-225126344753 is a prime.

It is a super-2 number, since 2×225126344753² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225126344713) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5924377475 + ... + 5924377512.

It is an arithmetic number, because the mean of its divisors is an integer number (59243774940).

Almost surely, 2^225126344753 is an apocalyptic number.

It is an amenable number.

225126344753 is a deficient number, since it is larger than the sum of its proper divisors (11848755007).

225126344753 is a wasteful number, since it uses less digits than its factorization.

225126344753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11848755006.

The product of its digits is 1209600, while the sum is 44.

The spelling of 225126344753 in words is "two hundred twenty-five billion, one hundred twenty-six million, three hundred forty-four thousand, seven hundred fifty-three".