7255100107 has 2 divisors, whose sum is σ = 7255100108. Its totient is φ = 7255100106.

The previous prime is 7255100089. The next prime is 7255100129. The reversal of 7255100107 is 7010015527.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7255100107 is a prime.

It is a super-2 number, since 2×7255100107² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7255101107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3627550053 + 3627550054.

It is an arithmetic number, because the mean of its divisors is an integer number (3627550054).

Almost surely, 2^7255100107 is an apocalyptic number.

7255100107 is a deficient number, since it is larger than the sum of its proper divisors (1).

7255100107 is an equidigital number, since it uses as much as digits as its factorization.

7255100107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2450, while the sum is 28.

The square root of 7255100107 is about 85176.8754240257. The cubic root of 7255100107 is about 1935.8920503744.

The spelling of 7255100107 in words is "seven billion, two hundred fifty-five million, one hundred thousand, one hundred seven".