60981251 has 2 divisors, whose sum is σ = 60981252. Its totient is φ = 60981250.

The previous prime is 60981223. The next prime is 60981299. The reversal of 60981251 is 15218906.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 60981251 - 2¹⁴ = 60964867 is a prime.

It is not a weakly prime, because it can be changed into another prime (60981451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30490625 + 30490626.

It is an arithmetic number, because the mean of its divisors is an integer number (30490626).

Almost surely, 2^60981251 is an apocalyptic number.

60981251 is a deficient number, since it is larger than the sum of its proper divisors (1).

60981251 is an equidigital number, since it uses as much as digits as its factorization.

60981251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 60981251 is about 7809.0493019317. The cubic root of 60981251 is about 393.6093833656.

The spelling of 60981251 in words is "sixty million, nine hundred eighty-one thousand, two hundred fifty-one".