52151211 has 24 divisors (see below), whose sum is σ = 86452704. Its totient is φ = 29675520.

The previous prime is 52151201. The next prime is 52151233. The reversal of 52151211 is 11215125.

It is not a de Polignac number, because 52151211 - 2⁵ = 52151179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52151201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14581 + ... + 17801.

It is an arithmetic number, because the mean of its divisors is an integer number (3602196).

Almost surely, 2^52151211 is an apocalyptic number.

52151211 is a deficient number, since it is larger than the sum of its proper divisors (34301493).

52151211 is a wasteful number, since it uses less digits than its factorization.

52151211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3491 (or 3488 counting only the distinct ones).

The product of its digits is 100, while the sum is 18.

The square root of 52151211 is about 7221.5795363618. The cubic root of 52151211 is about 373.6125583459.

Adding to 52151211 its reverse (11215125), we get a palindrome (63366336).

The spelling of 52151211 in words is "fifty-two million, one hundred fifty-one thousand, two hundred eleven".