2255031629 has 2 divisors, whose sum is σ = 2255031630. Its totient is φ = 2255031628.

The previous prime is 2255031607. The next prime is 2255031643. The reversal of 2255031629 is 9261305522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2253400900 + 1630729 = 47470^2 + 1277^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2255031629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2255031829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127515814 + 1127515815.

It is an arithmetic number, because the mean of its divisors is an integer number (1127515815).

Almost surely, 2^2255031629 is an apocalyptic number.

It is an amenable number.

2255031629 is a deficient number, since it is larger than the sum of its proper divisors (1).

2255031629 is an equidigital number, since it uses as much as digits as its factorization.

2255031629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 2255031629 is about 47487.1733102740. The cubic root of 2255031629 is about 1311.3467549529.

The spelling of 2255031629 in words is "two billion, two hundred fifty-five million, thirty-one thousand, six hundred twenty-nine".