61042259 has 2 divisors, whose sum is σ = 61042260. Its totient is φ = 61042258.

The previous prime is 61042183. The next prime is 61042271. The reversal of 61042259 is 95224016.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61042259 - 2¹⁶ = 60976723 is a prime.

It is not a weakly prime, because it can be changed into another prime (61042559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30521129 + 30521130.

It is an arithmetic number, because the mean of its divisors is an integer number (30521130).

Almost surely, 2^61042259 is an apocalyptic number.

61042259 is a deficient number, since it is larger than the sum of its proper divisors (1).

61042259 is an equidigital number, since it uses as much as digits as its factorization.

61042259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 61042259 is about 7812.9545627759. The cubic root of 61042259 is about 393.7406002963.

The spelling of 61042259 in words is "sixty-one million, forty-two thousand, two hundred fifty-nine".