60315251 has 2 divisors, whose sum is σ = 60315252. Its totient is φ = 60315250.

The previous prime is 60315179. The next prime is 60315257. The reversal of 60315251 is 15251306.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60315251 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (60315257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30157625 + 30157626.

It is an arithmetic number, because the mean of its divisors is an integer number (30157626).

Almost surely, 2^60315251 is an apocalyptic number.

60315251 is a deficient number, since it is larger than the sum of its proper divisors (1).

60315251 is an equidigital number, since it uses as much as digits as its factorization.

60315251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 60315251 is about 7766.2893971317. The cubic root of 60315251 is about 392.1712145140.

Adding to 60315251 its reverse (15251306), we get a palindrome (75566557).

The spelling of 60315251 in words is "sixty million, three hundred fifteen thousand, two hundred fifty-one".