1025247114547 has 2 divisors, whose sum is σ = 1025247114548. Its totient is φ = 1025247114546.

The previous prime is 1025247114511. The next prime is 1025247114557. The reversal of 1025247114547 is 7454117425201.

It is a strong prime.

It is an emirp because it is prime and its reverse (7454117425201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1025247114547 is a prime.

It is a super-2 number, since 2×1025247114547² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1025247114557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512623557273 + 512623557274.

It is an arithmetic number, because the mean of its divisors is an integer number (512623557274).

Almost surely, 2^{1025247114547} is an apocalyptic number.

1025247114547 is a deficient number, since it is larger than the sum of its proper divisors (1).

1025247114547 is an equidigital number, since it uses as much as digits as its factorization.

1025247114547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 313600, while the sum is 43.

The spelling of 1025247114547 in words is "one trillion, twenty-five billion, two hundred forty-seven million, one hundred fourteen thousand, five hundred forty-seven".