201502225 has 12 divisors (see below), whose sum is σ = 250970544. Its totient is φ = 160487120.

The previous prime is 201502211. The next prime is 201502243. The reversal of 201502225 is 522205102.

It is not a de Polignac number, because 201502225 - 2¹⁷ = 201371153 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12079 + ... + 23428.

It is an arithmetic number, because the mean of its divisors is an integer number (20914212).

Almost surely, 2^201502225 is an apocalyptic number.

201502225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

201502225 is a deficient number, since it is larger than the sum of its proper divisors (49468319).

201502225 is a wasteful number, since it uses less digits than its factorization.

201502225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35744 (or 35739 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 201502225 is about 14195.1479386444. The cubic root of 201502225 is about 586.2640745057.

Adding to 201502225 its reverse (522205102), we get a palindrome (723707327).

The spelling of 201502225 in words is "two hundred one million, five hundred two thousand, two hundred twenty-five".