225515410 has 16 divisors (see below), whose sum is σ = 409870656. Its totient is φ = 89329968.

The previous prime is 225515377. The next prime is 225515429. The reversal of 225515410 is 14515522.

225515410 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108444 + ... + 110503.

It is an arithmetic number, because the mean of its divisors is an integer number (25616916).

Almost surely, 2^225515410 is an apocalyptic number.

225515410 is a deficient number, since it is larger than the sum of its proper divisors (184355246).

225515410 is a wasteful number, since it uses less digits than its factorization.

225515410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219057.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 225515410 is about 15017.1705057910. The cubic root of 225515410 is about 608.6842643145.

The spelling of 225515410 in words is "two hundred twenty-five million, five hundred fifteen thousand, four hundred ten".