52041513 has 16 divisors (see below), whose sum is σ = 74136320. Its totient is φ = 32375376.

The previous prime is 52041491. The next prime is 52041523. The reversal of 52041513 is 31514025.

It is not a de Polignac number, because 52041513 - 2⁶ = 52041449 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52041513.

It is not an unprimeable number, because it can be changed into a prime (52041523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2995 + ... + 10632.

It is an arithmetic number, because the mean of its divisors is an integer number (4633520).

Almost surely, 2^52041513 is an apocalyptic number.

It is an amenable number.

52041513 is a deficient number, since it is larger than the sum of its proper divisors (22094807).

52041513 is a wasteful number, since it uses less digits than its factorization.

52041513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13716.

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

The square root of 52041513 is about 7213.9803853351. The cubic root of 52041513 is about 373.3504147336.

Adding to 52041513 its reverse (31514025), we get a palindrome (83555538).

The spelling of 52041513 in words is "fifty-two million, forty-one thousand, five hundred thirteen".