225402802 has 8 divisors (see below), whose sum is σ = 339555996. Its totient is φ = 112217472.

The previous prime is 225402797. The next prime is 225402803. The reversal of 225402802 is 208204522.

It can be written as a sum of positive squares in 2 ways, for example, as 222934761 + 2468041 = 14931^2 + 1571^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (225402803) 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, 241383 + ... + 242314.

Almost surely, 2^225402802 is an apocalyptic number.

225402802 is a deficient number, since it is larger than the sum of its proper divisors (114153194).

225402802 is a wasteful number, since it uses less digits than its factorization.

225402802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483932.

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 225402802 is about 15013.4207294674. The cubic root of 225402802 is about 608.5829347580.

The spelling of 225402802 in words is "two hundred twenty-five million, four hundred two thousand, eight hundred two".