54245237 has 2 divisors, whose sum is σ = 54245238. Its totient is φ = 54245236.

The previous prime is 54245221. The next prime is 54245251. The reversal of 54245237 is 73254245.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50140561 + 4104676 = 7081^2 + 2026^2 .

It is a cyclic number.

It is not a de Polignac number, because 54245237 - 2⁴ = 54245221 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54245297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27122618 + 27122619.

It is an arithmetic number, because the mean of its divisors is an integer number (27122619).

Almost surely, 2^54245237 is an apocalyptic number.

It is an amenable number.

54245237 is a deficient number, since it is larger than the sum of its proper divisors (1).

54245237 is an equidigital number, since it uses as much as digits as its factorization.

54245237 is an evil number, because the sum of its binary digits is even.

The product of its digits is 33600, while the sum is 32.

The square root of 54245237 is about 7365.1365907225. The cubic root of 54245237 is about 378.5476347825.

The spelling of 54245237 in words is "fifty-four million, two hundred forty-five thousand, two hundred thirty-seven".