52457837 has 2 divisors, whose sum is σ = 52457838. Its totient is φ = 52457836.

The previous prime is 52457833. The next prime is 52457849. The reversal of 52457837 is 73875425.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45414121 + 7043716 = 6739^2 + 2654^2 .

It is a cyclic number.

It is not a de Polignac number, because 52457837 - 2² = 52457833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52457794 and 52457803.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52457833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26228918 + 26228919.

It is an arithmetic number, because the mean of its divisors is an integer number (26228919).

Almost surely, 2^52457837 is an apocalyptic number.

It is an amenable number.

52457837 is a deficient number, since it is larger than the sum of its proper divisors (1).

52457837 is an equidigital number, since it uses as much as digits as its factorization.

52457837 is an evil number, because the sum of its binary digits is even.

The product of its digits is 235200, while the sum is 41.

The square root of 52457837 is about 7242.7782652791. The cubic root of 52457837 is about 374.3433533635.

The spelling of 52457837 in words is "fifty-two million, four hundred fifty-seven thousand, eight hundred thirty-seven".