201825725 has 24 divisors (see below), whose sum is σ = 255921120. Its totient is φ = 157843520.

The previous prime is 201825709. The next prime is 201825727. The reversal of 201825725 is 527528102.

It is a happy number.

It is not a de Polignac number, because 201825725 - 2⁴ = 201825709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201825691 and 201825700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201825727) 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, 431942 + ... + 432408.

It is an arithmetic number, because the mean of its divisors is an integer number (10663380).

Almost surely, 2^201825725 is an apocalyptic number.

201825725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

201825725 is a deficient number, since it is larger than the sum of its proper divisors (54095395).

201825725 is a wasteful number, since it uses less digits than its factorization.

201825725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829 (or 824 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 201825725 is about 14206.5381075053. The cubic root of 201825725 is about 586.5776442846.

The spelling of 201825725 in words is "two hundred one million, eight hundred twenty-five thousand, seven hundred twenty-five".