1025463151123 has 2 divisors, whose sum is σ = 1025463151124. Its totient is φ = 1025463151122.

The previous prime is 1025463151121. The next prime is 1025463151147. The reversal of 1025463151123 is 3211513645201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1025463151123 - 2¹ = 1025463151121 is a prime.

It is a super-2 number, since 2×1025463151123² (a number of 25 digits) contains 22 as substring.

Together with 1025463151121, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1025463151121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512731575561 + 512731575562.

It is an arithmetic number, because the mean of its divisors is an integer number (512731575562).

Almost surely, 2^{1025463151123} is an apocalyptic number.

1025463151123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1025463151123 is an equidigital number, since it uses as much as digits as its factorization.

1025463151123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 34.

Adding to 1025463151123 its reverse (3211513645201), we get a palindrome (4236976796324).

The spelling of 1025463151123 in words is "one trillion, twenty-five billion, four hundred sixty-three million, one hundred fifty-one thousand, one hundred twenty-three".