60272521 has 2 divisors, whose sum is σ = 60272522. Its totient is φ = 60272520.

The previous prime is 60272483. The next prime is 60272543. The reversal of 60272521 is 12527206.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60140025 + 132496 = 7755^2 + 364^2 .

It is a cyclic number.

It is not a de Polignac number, because 60272521 - 2¹³ = 60264329 is a prime.

It is not a weakly prime, because it can be changed into another prime (60272551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30136260 + 30136261.

It is an arithmetic number, because the mean of its divisors is an integer number (30136261).

Almost surely, 2^60272521 is an apocalyptic number.

It is an amenable number.

60272521 is a deficient number, since it is larger than the sum of its proper divisors (1).

60272521 is an equidigital number, since it uses as much as digits as its factorization.

60272521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 60272521 is about 7763.5379177280. The cubic root of 60272521 is about 392.0785821392.

Adding to 60272521 its reverse (12527206), we get a palindrome (72799727).

The spelling of 60272521 in words is "sixty million, two hundred seventy-two thousand, five hundred twenty-one".