1025766151 has 2 divisors, whose sum is σ = 1025766152. Its totient is φ = 1025766150.

The previous prime is 1025766149. The next prime is 1025766199. The reversal of 1025766151 is 1516675201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1025766151 - 2¹ = 1025766149 is a prime.

Together with 1025766149, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1025766551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512883075 + 512883076.

It is an arithmetic number, because the mean of its divisors is an integer number (512883076).

Almost surely, 2^1025766151 is an apocalyptic number.

1025766151 is a deficient number, since it is larger than the sum of its proper divisors (1).

1025766151 is an equidigital number, since it uses as much as digits as its factorization.

1025766151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 34.

The square root of 1025766151 is about 32027.5842204809. The cubic root of 1025766151 is about 1008.5159890645.

The spelling of 1025766151 in words is "one billion, twenty-five million, seven hundred sixty-six thousand, one hundred fifty-one".