1352125987 has 2 divisors, whose sum is σ = 1352125988. Its totient is φ = 1352125986.

The previous prime is 1352125969. The next prime is 1352126057. The reversal of 1352125987 is 7895212531.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1352125987 - 2¹¹ = 1352123939 is a prime.

It is not a weakly prime, because it can be changed into another prime (1352165987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676062993 + 676062994.

It is an arithmetic number, because the mean of its divisors is an integer number (676062994).

Almost surely, 2^1352125987 is an apocalyptic number.

1352125987 is a deficient number, since it is larger than the sum of its proper divisors (1).

1352125987 is an equidigital number, since it uses as much as digits as its factorization.

1352125987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 151200, while the sum is 43.

The square root of 1352125987 is about 36771.2657791379. The cubic root of 1352125987 is about 1105.7893085009.

The spelling of 1352125987 in words is "one billion, three hundred fifty-two million, one hundred twenty-five thousand, nine hundred eighty-seven".