60520253 has 4 divisors (see below), whose sum is σ = 61546080. Its totient is φ = 59494428.

The previous prime is 60520237. The next prime is 60520279. The reversal of 60520253 is 35202506.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35202506 = 2 ⋅17601253.

It is a cyclic number.

It is not a de Polignac number, because 60520253 - 2⁴ = 60520237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60520283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 512825 + ... + 512942.

It is an arithmetic number, because the mean of its divisors is an integer number (15386520).

Almost surely, 2^60520253 is an apocalyptic number.

It is an amenable number.

60520253 is a deficient number, since it is larger than the sum of its proper divisors (1025827).

60520253 is a wasteful number, since it uses less digits than its factorization.

60520253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025826.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 60520253 is about 7779.4763962622. The cubic root of 60520253 is about 392.6150213969.

Adding to 60520253 its reverse (35202506), we get a palindrome (95722759).

The spelling of 60520253 in words is "sixty million, five hundred twenty thousand, two hundred fifty-three".