225051510 has 64 divisors (see below), whose sum is σ = 555144192. Its totient is φ = 58361856.

The previous prime is 225051499. The next prime is 225051511. The reversal of 225051510 is 15150522.

225051510 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225051511) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 271717 + ... + 272543.

It is an arithmetic number, because the mean of its divisors is an integer number (8674128).

Almost surely, 2^225051510 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225051510, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277572096).

225051510 is an abundant number, since it is smaller than the sum of its proper divisors (330092682).

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

225051510 is a wasteful number, since it uses less digits than its factorization.

225051510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077.

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 225051510 is about 15001.7169017416. The cubic root of 225051510 is about 608.2666099751.

The spelling of 225051510 in words is "two hundred twenty-five million, fifty-one thousand, five hundred ten".