225761007 has 4 divisors (see below), whose sum is σ = 301014680. Its totient is φ = 150507336.

The previous prime is 225760991. The next prime is 225761023. The reversal of 225761007 is 700167522.

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

It is an interprime number because it is at equal distance from previous prime (225760991) and next prime (225761023).

It is not a de Polignac number, because 225761007 - 2⁴ = 225760991 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 (225761407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37626832 + ... + 37626837.

It is an arithmetic number, because the mean of its divisors is an integer number (75253670).

Almost surely, 2^225761007 is an apocalyptic number.

225761007 is a deficient number, since it is larger than the sum of its proper divisors (75253673).

225761007 is an equidigital number, since it uses as much as digits as its factorization.

225761007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75253672.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 225761007 is about 15025.3454868765. The cubic root of 225761007 is about 608.9051461816.

The spelling of 225761007 in words is "two hundred twenty-five million, seven hundred sixty-one thousand, seven".