201351225 has 24 divisors (see below), whose sum is σ = 341902720. Its totient is φ = 104483520.

The previous prime is 201351221. The next prime is 201351233. The reversal of 201351225 is 522153102.

It is not a de Polignac number, because 201351225 - 2² = 201351221 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201351221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33505 + ... + 39054.

Almost surely, 2^201351225 is an apocalyptic number.

201351225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

201351225 is a deficient number, since it is larger than the sum of its proper divisors (140551495).

201351225 is a wasteful number, since it uses less digits than its factorization.

201351225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72609 (or 72604 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 201351225 is about 14189.8282230618. The cubic root of 201351225 is about 586.1175947379.

The spelling of 201351225 in words is "two hundred one million, three hundred fifty-one thousand, two hundred twenty-five".