255172037 has 2 divisors, whose sum is σ = 255172038. Its totient is φ = 255172036.

The previous prime is 255172013. The next prime is 255172063. The reversal of 255172037 is 730271552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 201384481 + 53787556 = 14191^2 + 7334^2 .

It is a cyclic number.

It is not a de Polignac number, because 255172037 - 2²² = 250977733 is a prime.

It is a super-2 number, since 2×255172037² = 130225536933458738, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 255171994 and 255172012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255172007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127586018 + 127586019.

It is an arithmetic number, because the mean of its divisors is an integer number (127586019).

Almost surely, 2^255172037 is an apocalyptic number.

It is an amenable number.

255172037 is a deficient number, since it is larger than the sum of its proper divisors (1).

255172037 is an equidigital number, since it uses as much as digits as its factorization.

255172037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 255172037 is about 15974.1052018572. The cubic root of 255172037 is about 634.2751453628.

The spelling of 255172037 in words is "two hundred fifty-five million, one hundred seventy-two thousand, thirty-seven".