1525231067 has 2 divisors, whose sum is σ = 1525231068. Its totient is φ = 1525231066.

The previous prime is 1525231063. The next prime is 1525231079. The reversal of 1525231067 is 7601325251.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1525231067 - 2² = 1525231063 is a prime.

It is not a weakly prime, because it can be changed into another prime (1525231063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 762615533 + 762615534.

It is an arithmetic number, because the mean of its divisors is an integer number (762615534).

Almost surely, 2^1525231067 is an apocalyptic number.

1525231067 is a deficient number, since it is larger than the sum of its proper divisors (1).

1525231067 is an equidigital number, since it uses as much as digits as its factorization.

1525231067 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 32.

The square root of 1525231067 is about 39054.2067772474. The cubic root of 1525231067 is about 1151.0968909250.

The spelling of 1525231067 in words is "one billion, five hundred twenty-five million, two hundred thirty-one thousand, sixty-seven".