52471453 has 2 divisors, whose sum is σ = 52471454. Its totient is φ = 52471452.

The previous prime is 52471429. The next prime is 52471459. The reversal of 52471453 is 35417425.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52461049 + 10404 = 7243^2 + 102^2 .

It is a cyclic number.

It is not a de Polignac number, because 52471453 - 2⁵ = 52471421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52471459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26235726 + 26235727.

It is an arithmetic number, because the mean of its divisors is an integer number (26235727).

Almost surely, 2^52471453 is an apocalyptic number.

It is an amenable number.

52471453 is a deficient number, since it is larger than the sum of its proper divisors (1).

52471453 is an equidigital number, since it uses as much as digits as its factorization.

52471453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16800, while the sum is 31.

The square root of 52471453 is about 7243.7181750811. The cubic root of 52471453 is about 374.3757388529.

Adding to 52471453 its reverse (35417425), we get a palindrome (87888878).

The spelling of 52471453 in words is "fifty-two million, four hundred seventy-one thousand, four hundred fifty-three".