253252758251 has 2 divisors, whose sum is σ = 253252758252. Its totient is φ = 253252758250.

The previous prime is 253252758211. The next prime is 253252758271. The reversal of 253252758251 is 152857252352.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-253252758251 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 253252758196 and 253252758205.

It is not a weakly prime, because it can be changed into another prime (253252758211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126626379125 + 126626379126.

It is an arithmetic number, because the mean of its divisors is an integer number (126626379126).

Almost surely, 2^253252758251 is an apocalyptic number.

253252758251 is a deficient number, since it is larger than the sum of its proper divisors (1).

253252758251 is an equidigital number, since it uses as much as digits as its factorization.

253252758251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1680000, while the sum is 47.

The spelling of 253252758251 in words is "two hundred fifty-three billion, two hundred fifty-two million, seven hundred fifty-eight thousand, two hundred fifty-one".