52152511 has 8 divisors (see below), whose sum is σ = 55036800. Its totient is φ = 49282200.

The previous prime is 52152497. The next prime is 52152521. The reversal of 52152511 is 11525125.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52152511 - 2⁵ = 52152479 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 (52152521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4686 + ... + 11236.

It is an arithmetic number, because the mean of its divisors is an integer number (6879600).

Almost surely, 2^52152511 is an apocalyptic number.

52152511 is a deficient number, since it is larger than the sum of its proper divisors (2884289).

52152511 is a wasteful number, since it uses less digits than its factorization.

52152511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6989.

The product of its digits is 500, while the sum is 22.

The square root of 52152511 is about 7221.6695438105. The cubic root of 52152511 is about 373.6156627308.

Adding to 52152511 its reverse (11525125), we get a palindrome (63677636).

The spelling of 52152511 in words is "fifty-two million, one hundred fifty-two thousand, five hundred eleven".