201452523 has 16 divisors (see below), whose sum is σ = 274475520. Its totient is φ = 131380704.

The previous prime is 201452521. The next prime is 201452569. The reversal of 201452523 is 325254102.

It is not a de Polignac number, because 201452523 - 2¹ = 201452521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201452493 and 201452502.

It is not an unprimeable number, because it can be changed into a prime (201452521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58590 + ... + 61932.

It is an arithmetic number, because the mean of its divisors is an integer number (17154720).

Almost surely, 2^201452523 is an apocalyptic number.

201452523 is a deficient number, since it is larger than the sum of its proper divisors (73022997).

201452523 is a wasteful number, since it uses less digits than its factorization.

201452523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3778.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 201452523 is about 14193.3971620610. The cubic root of 201452523 is about 586.2158684323.

The spelling of 201452523 in words is "two hundred one million, four hundred fifty-two thousand, five hundred twenty-three".