52267997 has 2 divisors, whose sum is σ = 52267998. Its totient is φ = 52267996.

The previous prime is 52267991. The next prime is 52268003. The reversal of 52267997 is 79976225.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (52267991) and next prime (52268003).

It can be written as a sum of positive squares in only one way, i.e., 44809636 + 7458361 = 6694^2 + 2731^2 .

It is a cyclic number.

It is not a de Polignac number, because 52267997 - 2⁴ = 52267981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52267991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26133998 + 26133999.

It is an arithmetic number, because the mean of its divisors is an integer number (26133999).

Almost surely, 2^52267997 is an apocalyptic number.

It is an amenable number.

52267997 is a deficient number, since it is larger than the sum of its proper divisors (1).

52267997 is an equidigital number, since it uses as much as digits as its factorization.

52267997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 476280, while the sum is 47.

The square root of 52267997 is about 7229.6609187430. The cubic root of 52267997 is about 373.8912363535.

The spelling of 52267997 in words is "fifty-two million, two hundred sixty-seven thousand, nine hundred ninety-seven".