65226461 has 2 divisors, whose sum is σ = 65226462. Its totient is φ = 65226460.

The previous prime is 65226431. The next prime is 65226509. The reversal of 65226461 is 16462256.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62647225 + 2579236 = 7915^2 + 1606^2 .

It is a cyclic number.

It is not a de Polignac number, because 65226461 - 2⁶ = 65226397 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65226431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32613230 + 32613231.

It is an arithmetic number, because the mean of its divisors is an integer number (32613231).

Almost surely, 2^65226461 is an apocalyptic number.

It is an amenable number.

65226461 is a deficient number, since it is larger than the sum of its proper divisors (1).

65226461 is an equidigital number, since it uses as much as digits as its factorization.

65226461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 32.

The square root of 65226461 is about 8076.2900517502. The cubic root of 65226461 is about 402.5389769747.

The spelling of 65226461 in words is "sixty-five million, two hundred twenty-six thousand, four hundred sixty-one".