52471253 has 2 divisors, whose sum is σ = 52471254. Its totient is φ = 52471252.

The previous prime is 52471229. The next prime is 52471261. The reversal of 52471253 is 35217425.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42276004 + 10195249 = 6502^2 + 3193^2 .

It is a cyclic number.

It is not a de Polignac number, because 52471253 - 2⁸ = 52470997 is a prime.

It is a super-3 number, since 3×52471253³ (a number of 24 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52471213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26235626 + 26235627.

It is an arithmetic number, because the mean of its divisors is an integer number (26235627).

Almost surely, 2^52471253 is an apocalyptic number.

It is an amenable number.

52471253 is a deficient number, since it is larger than the sum of its proper divisors (1).

52471253 is an equidigital number, since it uses as much as digits as its factorization.

52471253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8400, while the sum is 29.

The square root of 52471253 is about 7243.7043700030. The cubic root of 52471253 is about 374.3752631958.

Adding to 52471253 its reverse (35217425), we get a palindrome (87688678).

The spelling of 52471253 in words is "fifty-two million, four hundred seventy-one thousand, two hundred fifty-three".