250502225 has 24 divisors (see below), whose sum is σ = 329764608. Its totient is φ = 188115200.

The previous prime is 250502207. The next prime is 250502233. The reversal of 250502225 is 522205052.

It is a happy number.

It is not a de Polignac number, because 250502225 - 2¹⁴ = 250485841 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 250502225.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 274520 + ... + 275430.

It is an arithmetic number, because the mean of its divisors is an integer number (13740192).

Almost surely, 2^250502225 is an apocalyptic number.

250502225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

250502225 is a deficient number, since it is larger than the sum of its proper divisors (79262383).

250502225 is a wasteful number, since it uses less digits than its factorization.

250502225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1585 (or 1580 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 250502225 is about 15827.2620816110. The cubic root of 250502225 is about 630.3820853486.

Adding to 250502225 its reverse (522205052), we get a palindrome (772707277).

The spelling of 250502225 in words is "two hundred fifty million, five hundred two thousand, two hundred twenty-five".