60072531 has 4 divisors (see below), whose sum is σ = 80096712. Its totient is φ = 40048352.

The previous prime is 60072521. The next prime is 60072541. The reversal of 60072531 is 13527006.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (60072521) and next prime (60072541).

It is a cyclic number.

It is not a de Polignac number, because 60072531 - 2⁷ = 60072403 is a prime.

It is a super-2 number, since 2×60072531² = 7217417961491922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (60072511) 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, 10012086 + ... + 10012091.

It is an arithmetic number, because the mean of its divisors is an integer number (20024178).

Almost surely, 2^60072531 is an apocalyptic number.

60072531 is a deficient number, since it is larger than the sum of its proper divisors (20024181).

60072531 is a wasteful number, since it uses less digits than its factorization.

60072531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20024180.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 60072531 is about 7750.6471342721. The cubic root of 60072531 is about 391.6444501859.

Adding to 60072531 its reverse (13527006), we get a palindrome (73599537).

The spelling of 60072531 in words is "sixty million, seventy-two thousand, five hundred thirty-one".