60581249 has 2 divisors, whose sum is σ = 60581250. Its totient is φ = 60581248.

The previous prime is 60581207. The next prime is 60581267. The reversal of 60581249 is 94218506.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39942400 + 20638849 = 6320^2 + 4543^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60581249 is a prime.

It is equal to p_3594545 and since 60581249 and 3594545 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (60581749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30290624 + 30290625.

It is an arithmetic number, because the mean of its divisors is an integer number (30290625).

Almost surely, 2^60581249 is an apocalyptic number.

It is an amenable number.

60581249 is a deficient number, since it is larger than the sum of its proper divisors (1).

60581249 is an equidigital number, since it uses as much as digits as its factorization.

60581249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 60581249 is about 7783.3957242325. The cubic root of 60581249 is about 392.7468775595.

The spelling of 60581249 in words is "sixty million, five hundred eighty-one thousand, two hundred forty-nine".