1025605151 has 2 divisors, whose sum is σ = 1025605152. Its totient is φ = 1025605150.

The previous prime is 1025605129. The next prime is 1025605171. The reversal of 1025605151 is 1515065201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1025605151 - 2¹⁰ = 1025604127 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1025605151.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1025605111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512802575 + 512802576.

It is an arithmetic number, because the mean of its divisors is an integer number (512802576).

Almost surely, 2^1025605151 is an apocalyptic number.

1025605151 is a deficient number, since it is larger than the sum of its proper divisors (1).

1025605151 is an equidigital number, since it uses as much as digits as its factorization.

1025605151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1500, while the sum is 26.

The square root of 1025605151 is about 32025.0706634661. The cubic root of 1025605151 is about 1008.4632221417.

The spelling of 1025605151 in words is "one billion, twenty-five million, six hundred five thousand, one hundred fifty-one".