58012261 has 2 divisors, whose sum is σ = 58012262. Its totient is φ = 58012260.

The previous prime is 58012259. The next prime is 58012309. The reversal of 58012261 is 16221085.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57289761 + 722500 = 7569^2 + 850^2 .

It is a cyclic number.

It is not a de Polignac number, because 58012261 - 2¹ = 58012259 is a prime.

Together with 58012259, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58012861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29006130 + 29006131.

It is an arithmetic number, because the mean of its divisors is an integer number (29006131).

Almost surely, 2^58012261 is an apocalyptic number.

It is an amenable number.

58012261 is a deficient number, since it is larger than the sum of its proper divisors (1).

58012261 is an equidigital number, since it uses as much as digits as its factorization.

58012261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 58012261 is about 7616.5780374129. The cubic root of 58012261 is about 387.1149384734.

The spelling of 58012261 in words is "fifty-eight million, twelve thousand, two hundred sixty-one".