225410378 has 32 divisors (see below), whose sum is σ = 370401984. Its totient is φ = 102465792.

The previous prime is 225410377. The next prime is 225410387. The reversal of 225410378 is 873014522.

It is not an unprimeable number, because it can be changed into a prime (225410371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119801 + ... + 121667.

It is an arithmetic number, because the mean of its divisors is an integer number (11575062).

Almost surely, 2^225410378 is an apocalyptic number.

225410378 is a deficient number, since it is larger than the sum of its proper divisors (144991606).

225410378 is a wasteful number, since it uses less digits than its factorization.

225410378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2006.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 225410378 is about 15013.6730349372. The cubic root of 225410378 is about 608.5897530297.

The spelling of 225410378 in words is "two hundred twenty-five million, four hundred ten thousand, three hundred seventy-eight".