10205357 has 2 divisors, whose sum is σ = 10205358. Its totient is φ = 10205356.

The previous prime is 10205347. The next prime is 10205381. The reversal of 10205357 is 75350201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10201636 + 3721 = 3194^2 + 61^2 .

It is a cyclic number.

It is not a de Polignac number, because 10205357 - 2⁸ = 10205101 is a prime.

It is a super-2 number, since 2×10205357² = 208298622994898, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10205347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5102678 + 5102679.

It is an arithmetic number, because the mean of its divisors is an integer number (5102679).

Almost surely, 2^10205357 is an apocalyptic number.

It is an amenable number.

10205357 is a deficient number, since it is larger than the sum of its proper divisors (1).

10205357 is an equidigital number, since it uses as much as digits as its factorization.

10205357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 10205357 is about 3194.5824453283. The cubic root of 10205357 is about 216.9082483554.

Adding to 10205357 its reverse (75350201), we get a palindrome (85555558).

The spelling of 10205357 in words is "ten million, two hundred five thousand, three hundred fifty-seven".