225002494 has 4 divisors (see below), whose sum is σ = 337503744. Its totient is φ = 112501246.

The previous prime is 225002483. The next prime is 225002539. The reversal of 225002494 is 494200522.

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

It is a super-2 number, since 2×225002494² = 101252244612440072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56250622 + ... + 56250625.

It is an arithmetic number, because the mean of its divisors is an integer number (84375936).

Almost surely, 2^225002494 is an apocalyptic number.

225002494 is a deficient number, since it is larger than the sum of its proper divisors (112501250).

225002494 is a wasteful number, since it uses less digits than its factorization.

225002494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112501249.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 225002494 is about 15000.0831331030. The cubic root of 225002494 is about 608.2224468100. Note that the first 3 decimals are identical.

The spelling of 225002494 in words is "two hundred twenty-five million, two thousand, four hundred ninety-four".