75962561 has 2 divisors, whose sum is σ = 75962562. Its totient is φ = 75962560.

The previous prime is 75962533. The next prime is 75962567. The reversal of 75962561 is 16526957.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47872561 + 28090000 = 6919^2 + 5300^2 .

It is a cyclic number.

It is not a de Polignac number, because 75962561 - 2¹⁴ = 75946177 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (75962567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37981280 + 37981281.

It is an arithmetic number, because the mean of its divisors is an integer number (37981281).

Almost surely, 2^75962561 is an apocalyptic number.

It is an amenable number.

75962561 is a deficient number, since it is larger than the sum of its proper divisors (1).

75962561 is an equidigital number, since it uses as much as digits as its factorization.

75962561 is an evil number, because the sum of its binary digits is even.

The product of its digits is 113400, while the sum is 41.

The square root of 75962561 is about 8715.6503486544. The cubic root of 75962561 is about 423.5127921768.

The spelling of 75962561 in words is "seventy-five million, nine hundred sixty-two thousand, five hundred sixty-one".