225709785302 has 4 divisors (see below), whose sum is σ = 338564677956. Its totient is φ = 112854892650.

The previous prime is 225709785283. The next prime is 225709785311. The reversal of 225709785302 is 203587907522.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56427446324 + ... + 56427446327.

It is an arithmetic number, because the mean of its divisors is an integer number (84641169489).

Almost surely, 2^225709785302 is an apocalyptic number.

225709785302 is a deficient number, since it is larger than the sum of its proper divisors (112854892654).

225709785302 is a wasteful number, since it uses less digits than its factorization.

225709785302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112854892653.

The product of its (nonzero) digits is 2116800, while the sum is 50.

The spelling of 225709785302 in words is "two hundred twenty-five billion, seven hundred nine million, seven hundred eighty-five thousand, three hundred two".