201925225 has 12 divisors (see below), whose sum is σ = 252687820. Its totient is φ = 160056000.

The previous prime is 201925219. The next prime is 201925261. The reversal of 201925225 is 522529102.

It can be written as a sum of positive squares in 6 ways, for example, as 824464 + 201100761 = 908^2 + 14181^2 .

It is not a de Polignac number, because 201925225 - 2⁵ = 201925193 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 201925193 and 201925202.

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, 34326 + ... + 39775.

Almost surely, 2^201925225 is an apocalyptic number.

201925225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

201925225 is a deficient number, since it is larger than the sum of its proper divisors (50762595).

201925225 is a wasteful number, since it uses less digits than its factorization.

201925225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74220 (or 74215 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 201925225 is about 14210.0395847443. The cubic root of 201925225 is about 586.6740226279.

The spelling of 201925225 in words is "two hundred one million, nine hundred twenty-five thousand, two hundred twenty-five".