225517002 has 64 divisors (see below), whose sum is σ = 500235264. Its totient is φ = 67461120.

The previous prime is 225516997. The next prime is 225517007. The reversal of 225517002 is 200715522.

It is an interprime number because it is at equal distance from previous prime (225516997) and next prime (225517007).

It is not an unprimeable number, because it can be changed into a prime (225517007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 230338 + ... + 231314.

It is an arithmetic number, because the mean of its divisors is an integer number (7816176).

Almost surely, 2^225517002 is an apocalyptic number.

225517002 is an abundant number, since it is smaller than the sum of its proper divisors (274718262).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225517002 is a wasteful number, since it uses less digits than its factorization.

225517002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 225517002 is about 15017.2235116882. The cubic root of 225517002 is about 608.6856966232.

The spelling of 225517002 in words is "two hundred twenty-five million, five hundred seventeen thousand, two".