225767057 has 4 divisors (see below), whose sum is σ = 235583040. Its totient is φ = 215951076.

The previous prime is 225767051. The next prime is 225767077. The reversal of 225767057 is 750767522.

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: 750767522 = 2 ⋅375383761.

It is a cyclic number.

It is not a de Polignac number, because 225767057 - 2⁴ = 225767041 is a prime.

It is a super-3 number, since 3×225767057³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225767051) 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, 4907957 + ... + 4908002.

It is an arithmetic number, because the mean of its divisors is an integer number (58895760).

Almost surely, 2^225767057 is an apocalyptic number.

It is an amenable number.

225767057 is a deficient number, since it is larger than the sum of its proper divisors (9815983).

225767057 is an equidigital number, since it uses as much as digits as its factorization.

225767057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9815982.

The product of its (nonzero) digits is 205800, while the sum is 41.

The square root of 225767057 is about 15025.5468120132. The cubic root of 225767057 is about 608.9105853305.

The spelling of 225767057 in words is "two hundred twenty-five million, seven hundred sixty-seven thousand, fifty-seven".