225350501 has 4 divisors (see below), whose sum is σ = 232619904. Its totient is φ = 218081100.

The previous prime is 225350491. The next prime is 225350509. The reversal of 225350501 is 105053522.

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-225350501 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 (225350509) 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, 3634655 + ... + 3634716.

It is an arithmetic number, because the mean of its divisors is an integer number (58154976).

Almost surely, 2^225350501 is an apocalyptic number.

It is an amenable number.

225350501 is a deficient number, since it is larger than the sum of its proper divisors (7269403).

225350501 is an equidigital number, since it uses as much as digits as its factorization.

225350501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7269402.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 225350501 is about 15011.6788201720. The cubic root of 225350501 is about 608.5358605750.

The spelling of 225350501 in words is "two hundred twenty-five million, three hundred fifty thousand, five hundred one".