225020510 has 64 divisors (see below), whose sum is σ = 484989120. Its totient is φ = 74081280.

The previous prime is 225020507. The next prime is 225020539. The reversal of 225020510 is 15020522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74306 + ... + 77274.

It is an arithmetic number, because the mean of its divisors is an integer number (7577955).

Almost surely, 2^225020510 is an apocalyptic number.

225020510 is an abundant number, since it is smaller than the sum of its proper divisors (259968610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225020510 is a wasteful number, since it uses less digits than its factorization.

225020510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3053.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 225020510 is about 15000.6836510874. The cubic root of 225020510 is about 608.2386798792.

The spelling of 225020510 in words is "two hundred twenty-five million, twenty thousand, five hundred ten".