201525014 has 24 divisors (see below), whose sum is σ = 314548920. Its totient is φ = 96820416.

The previous prime is 201525013. The next prime is 201525059. The reversal of 201525014 is 410525102.

It is a super-2 number, since 2×201525014² = 81224662535400392, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201525013) 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, 243269 + ... + 244095.

It is an arithmetic number, because the mean of its divisors is an integer number (13106205).

Almost surely, 2^201525014 is an apocalyptic number.

201525014 is a deficient number, since it is larger than the sum of its proper divisors (113023906).

201525014 is an equidigital number, since it uses as much as digits as its factorization.

201525014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992 (or 955 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 201525014 is about 14195.9506198070. The cubic root of 201525014 is about 586.2861749537.

The spelling of 201525014 in words is "two hundred one million, five hundred twenty-five thousand, fourteen".