52041531 has 4 divisors (see below), whose sum is σ = 69388712. Its totient is φ = 34694352.

The previous prime is 52041527. The next prime is 52041541. The reversal of 52041531 is 13514025.

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

It is not a de Polignac number, because 52041531 - 2² = 52041527 is a prime.

It is a super-2 number, since 2×52041531² = 5416641897647922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52041498 and 52041507.

It is not an unprimeable number, because it can be changed into a prime (52041541) 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, 8673586 + ... + 8673591.

It is an arithmetic number, because the mean of its divisors is an integer number (17347178).

Almost surely, 2^52041531 is an apocalyptic number.

52041531 is a deficient number, since it is larger than the sum of its proper divisors (17347181).

52041531 is a wasteful number, since it uses less digits than its factorization.

52041531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17347180.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 52041531 is about 7213.9816329126. The cubic root of 52041531 is about 373.3504577781.

Adding to 52041531 its reverse (13514025), we get a palindrome (65555556).

The spelling of 52041531 in words is "fifty-two million, forty-one thousand, five hundred thirty-one".