61254329 has 2 divisors, whose sum is σ = 61254330. Its totient is φ = 61254328.

The previous prime is 61254311. The next prime is 61254341. The reversal of 61254329 is 92345216.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48330304 + 12924025 = 6952^2 + 3595^2 .

It is a cyclic number.

It is not a de Polignac number, because 61254329 - 2⁸ = 61254073 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 61254295 and 61254304.

It is not a weakly prime, because it can be changed into another prime (61254229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30627164 + 30627165.

It is an arithmetic number, because the mean of its divisors is an integer number (30627165).

Almost surely, 2^61254329 is an apocalyptic number.

It is an amenable number.

61254329 is a deficient number, since it is larger than the sum of its proper divisors (1).

61254329 is an equidigital number, since it uses as much as digits as its factorization.

61254329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 32.

The square root of 61254329 is about 7826.5144860276. The cubic root of 61254329 is about 394.1960446547.

The spelling of 61254329 in words is "sixty-one million, two hundred fifty-four thousand, three hundred twenty-nine".