201132425 has 12 divisors (see below), whose sum is σ = 268589580. Its totient is φ = 148528320.

The previous prime is 201132419. The next prime is 201132427. The reversal of 201132425 is 524231102.

It can be written as a sum of positive squares in 6 ways, for example, as 48832144 + 152300281 = 6988^2 + 12341^2 .

It is not a de Polignac number, because 201132425 - 2⁴ = 201132409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201132397 and 201132406.

It is not an unprimeable number, because it can be changed into a prime (201132427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 309110 + ... + 309759.

It is an arithmetic number, because the mean of its divisors is an integer number (22382465).

Almost surely, 2^201132425 is an apocalyptic number.

201132425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

201132425 is a deficient number, since it is larger than the sum of its proper divisors (67457155).

201132425 is a wasteful number, since it uses less digits than its factorization.

201132425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618892 (or 618887 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 201132425 is about 14182.1163794407. The cubic root of 201132425 is about 585.9052145885.

Adding to 201132425 its reverse (524231102), we get a palindrome (725363527).

The spelling of 201132425 in words is "two hundred one million, one hundred thirty-two thousand, four hundred twenty-five".