201525341 has 4 divisors (see below), whose sum is σ = 201555900. Its totient is φ = 201494784.

The previous prime is 201525329. The next prime is 201525349. The reversal of 201525341 is 143525102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 168220900 + 33304441 = 12970^2 + 5771^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201525341 is a prime.

It is a super-2 number, since 2×201525341² = 81224926130332562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201525349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 836 + ... + 20093.

It is an arithmetic number, because the mean of its divisors is an integer number (50388975).

Almost surely, 2^201525341 is an apocalyptic number.

It is an amenable number.

201525341 is a deficient number, since it is larger than the sum of its proper divisors (30559).

201525341 is an equidigital number, since it uses as much as digits as its factorization.

201525341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30558.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 201525341 is about 14195.9621371713. The cubic root of 201525341 is about 586.2864920615.

The spelling of 201525341 in words is "two hundred one million, five hundred twenty-five thousand, three hundred forty-one".