201541259 has 2 divisors, whose sum is σ = 201541260. Its totient is φ = 201541258.

The previous prime is 201541229. The next prime is 201541279. The reversal of 201541259 is 952145102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201541259 - 2⁸ = 201541003 is a prime.

It is not a weakly prime, because it can be changed into another prime (201541229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100770629 + 100770630.

It is an arithmetic number, because the mean of its divisors is an integer number (100770630).

Almost surely, 2^201541259 is an apocalyptic number.

201541259 is a deficient number, since it is larger than the sum of its proper divisors (1).

201541259 is an equidigital number, since it uses as much as digits as its factorization.

201541259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 201541259 is about 14196.5227784835. The cubic root of 201541259 is about 586.3019281065.

The spelling of 201541259 in words is "two hundred one million, five hundred forty-one thousand, two hundred fifty-nine".