61254307 has 2 divisors, whose sum is σ = 61254308. Its totient is φ = 61254306.

The previous prime is 61254299. The next prime is 61254311. The reversal of 61254307 is 70345216.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61254307 - 2³ = 61254299 is a prime.

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

It is not a weakly prime, because it can be changed into another prime (61254367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30627153 + 30627154.

It is an arithmetic number, because the mean of its divisors is an integer number (30627154).

Almost surely, 2^61254307 is an apocalyptic number.

61254307 is a deficient number, since it is larger than the sum of its proper divisors (1).

61254307 is an equidigital number, since it uses as much as digits as its factorization.

61254307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 61254307 is about 7826.5130805487. The cubic root of 61254307 is about 394.1959974618.

Subtracting 61254307 from its reverse (70345216), we obtain a palindrome (9090909).

The spelling of 61254307 in words is "sixty-one million, two hundred fifty-four thousand, three hundred seven".