255624373 has 2 divisors, whose sum is σ = 255624374. Its totient is φ = 255624372.

The previous prime is 255624371. The next prime is 255624409. The reversal of 255624373 is 373426552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 240932484 + 14691889 = 15522^2 + 3833^2 .

It is a cyclic number.

It is not a de Polignac number, because 255624373 - 2¹ = 255624371 is a prime.

Together with 255624371, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255624371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127812186 + 127812187.

It is an arithmetic number, because the mean of its divisors is an integer number (127812187).

Almost surely, 2^255624373 is an apocalyptic number.

It is an amenable number.

255624373 is a deficient number, since it is larger than the sum of its proper divisors (1).

255624373 is an equidigital number, since it uses as much as digits as its factorization.

255624373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 151200, while the sum is 37.

The square root of 255624373 is about 15988.2573471908. The cubic root of 255624373 is about 634.6497111167.

The spelling of 255624373 in words is "two hundred fifty-five million, six hundred twenty-four thousand, three hundred seventy-three".