52112251 has 2 divisors, whose sum is σ = 52112252. Its totient is φ = 52112250.

The previous prime is 52112219. The next prime is 52112257. The reversal of 52112251 is 15221125.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52112251 - 2⁵ = 52112219 is a prime.

It is not a weakly prime, because it can be changed into another prime (52112257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26056125 + 26056126.

It is an arithmetic number, because the mean of its divisors is an integer number (26056126).

Almost surely, 2^52112251 is an apocalyptic number.

52112251 is a deficient number, since it is larger than the sum of its proper divisors (1).

52112251 is an equidigital number, since it uses as much as digits as its factorization.

52112251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 200, while the sum is 19.

The square root of 52112251 is about 7218.8815615717. The cubic root of 52112251 is about 373.5194983689.

Adding to 52112251 its reverse (15221125), we get a palindrome (67333376).

The spelling of 52112251 in words is "fifty-two million, one hundred twelve thousand, two hundred fifty-one".