225023377 has 4 divisors (see below), whose sum is σ = 225271296. Its totient is φ = 224775460.

The previous prime is 225023333. The next prime is 225023411. The reversal of 225023377 is 773320522.

225023377 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, 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-225023377 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225023317) 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, 122593 + ... + 124414.

It is an arithmetic number, because the mean of its divisors is an integer number (56317824).

Almost surely, 2^225023377 is an apocalyptic number.

It is an amenable number.

225023377 is a deficient number, since it is larger than the sum of its proper divisors (247919).

225023377 is an equidigital number, since it uses as much as digits as its factorization.

225023377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247918.

The product of its (nonzero) digits is 17640, while the sum is 31.

The square root of 225023377 is about 15000.7792130942. The cubic root of 225023377 is about 608.2412630703.

Adding to 225023377 its reverse (773320522), we get a palindrome (998343899).

The spelling of 225023377 in words is "two hundred twenty-five million, twenty-three thousand, three hundred seventy-seven".