54625237 has 2 divisors, whose sum is σ = 54625238. Its totient is φ = 54625236.

The previous prime is 54625229. The next prime is 54625271. The reversal of 54625237 is 73252645.

It is an a-pointer prime, because the next prime (54625271) can be obtained adding 54625237 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53597041 + 1028196 = 7321^2 + 1014^2 .

It is a cyclic number.

It is not a de Polignac number, because 54625237 - 2³ = 54625229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54625037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27312618 + 27312619.

It is an arithmetic number, because the mean of its divisors is an integer number (27312619).

Almost surely, 2^54625237 is an apocalyptic number.

It is an amenable number.

54625237 is a deficient number, since it is larger than the sum of its proper divisors (1).

54625237 is an equidigital number, since it uses as much as digits as its factorization.

54625237 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50400, while the sum is 34.

The square root of 54625237 is about 7390.8887828190. Note that the first 3 decimals coincide. The cubic root of 54625237 is about 379.4295156277.

The spelling of 54625237 in words is "fifty-four million, six hundred twenty-five thousand, two hundred thirty-seven".