52297771 has 2 divisors, whose sum is σ = 52297772. Its totient is φ = 52297770.

The previous prime is 52297769. The next prime is 52297783. The reversal of 52297771 is 17779225.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52297771 - 2¹ = 52297769 is a prime.

Together with 52297769, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (52297871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26148885 + 26148886.

It is an arithmetic number, because the mean of its divisors is an integer number (26148886).

Almost surely, 2^52297771 is an apocalyptic number.

52297771 is a deficient number, since it is larger than the sum of its proper divisors (1).

52297771 is an equidigital number, since it uses as much as digits as its factorization.

52297771 is an evil number, because the sum of its binary digits is even.

The product of its digits is 61740, while the sum is 40.

The square root of 52297771 is about 7231.7197816287. The cubic root of 52297771 is about 373.9622174840.

The spelling of 52297771 in words is "fifty-two million, two hundred ninety-seven thousand, seven hundred seventy-one".