60520001 has 2 divisors, whose sum is σ = 60520002. Its totient is φ = 60520000.

The previous prime is 60519989. The next prime is 60520003. The reversal of 60520001 is 10002506.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31629376 + 28890625 = 5624^2 + 5375^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60520001 is a prime.

Together with 60520003, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (60520003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30260000 + 30260001.

It is an arithmetic number, because the mean of its divisors is an integer number (30260001).

Almost surely, 2^60520001 is an apocalyptic number.

It is an amenable number.

60520001 is a deficient number, since it is larger than the sum of its proper divisors (1).

60520001 is an equidigital number, since it uses as much as digits as its factorization.

60520001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 60520001 is about 7779.4601997825. The cubic root of 60520001 is about 392.6144764602.

Adding to 60520001 its reverse (10002506), we get a palindrome (70522507).

The spelling of 60520001 in words is "sixty million, five hundred twenty thousand, one".