225755007 has 4 divisors (see below), whose sum is σ = 301006680. Its totient is φ = 150503336.

The previous prime is 225755003. The next prime is 225755029. The reversal of 225755007 is 700557522.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 225755007 - 2² = 225755003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225755003) 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, 37625832 + ... + 37625837.

It is an arithmetic number, because the mean of its divisors is an integer number (75251670).

Almost surely, 2^225755007 is an apocalyptic number.

225755007 is a deficient number, since it is larger than the sum of its proper divisors (75251673).

225755007 is an equidigital number, since it uses as much as digits as its factorization.

225755007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75251672.

The product of its (nonzero) digits is 24500, while the sum is 33.

The square root of 225755007 is about 15025.1458229197. The cubic root of 225755007 is about 608.8997518883.

The spelling of 225755007 in words is "two hundred twenty-five million, seven hundred fifty-five thousand, seven".