52252151 has 4 divisors (see below), whose sum is σ = 59716752. Its totient is φ = 44787552.

The previous prime is 52252141. The next prime is 52252153. The reversal of 52252151 is 15125225.

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

It is a cyclic number.

It is not a de Polignac number, because 52252151 - 2⁶ = 52252087 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52252153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3732290 + ... + 3732303.

It is an arithmetic number, because the mean of its divisors is an integer number (14929188).

Almost surely, 2^52252151 is an apocalyptic number.

52252151 is a deficient number, since it is larger than the sum of its proper divisors (7464601).

52252151 is an equidigital number, since it uses as much as digits as its factorization.

52252151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7464600.

The product of its digits is 1000, while the sum is 23.

The square root of 52252151 is about 7228.5649336504. The cubic root of 52252151 is about 373.8534485439.

Adding to 52252151 its reverse (15125225), we get a palindrome (67377376).

The spelling of 52252151 in words is "fifty-two million, two hundred fifty-two thousand, one hundred fifty-one".