201352457 has 2 divisors, whose sum is σ = 201352458. Its totient is φ = 201352456.

The previous prime is 201352421. The next prime is 201352477. The reversal of 201352457 is 754253102.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 127667401 + 73685056 = 11299^2 + 8584^2 .

It is a cyclic number.

It is not a de Polignac number, because 201352457 - 2⁸ = 201352201 is a prime.

It is not a weakly prime, because it can be changed into another prime (201352477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100676228 + 100676229.

It is an arithmetic number, because the mean of its divisors is an integer number (100676229).

Almost surely, 2^201352457 is an apocalyptic number.

It is an amenable number.

201352457 is a deficient number, since it is larger than the sum of its proper divisors (1).

201352457 is an equidigital number, since it uses as much as digits as its factorization.

201352457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 201352457 is about 14189.8716343736. The cubic root of 201352457 is about 586.1187901538.

The spelling of 201352457 in words is "two hundred one million, three hundred fifty-two thousand, four hundred fifty-seven".