225065077 has 4 divisors (see below), whose sum is σ = 225798496. Its totient is φ = 224331660.

The previous prime is 225065017. The next prime is 225065081. The reversal of 225065077 is 770560522.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 770560522 = 2 ⋅385280261.

It is a cyclic number.

It is not a de Polignac number, because 225065077 - 2¹⁵ = 225032309 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 (225065017) 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, 366249 + ... + 366862.

It is an arithmetic number, because the mean of its divisors is an integer number (56449624).

Almost surely, 2^225065077 is an apocalyptic number.

It is an amenable number.

225065077 is a deficient number, since it is larger than the sum of its proper divisors (733419).

225065077 is an equidigital number, since it uses as much as digits as its factorization.

225065077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733418.

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 225065077 is about 15002.1690765036. The cubic root of 225065077 is about 608.2788326396.

The spelling of 225065077 in words is "two hundred twenty-five million, sixty-five thousand, seventy-seven".