7425250087 has 2 divisors, whose sum is σ = 7425250088. Its totient is φ = 7425250086.

The previous prime is 7425250069. The next prime is 7425250111. The reversal of 7425250087 is 7800525247.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7425250087 - 2²³ = 7416861479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7425250037) 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, 3712625043 + 3712625044.

It is an arithmetic number, because the mean of its divisors is an integer number (3712625044).

Almost surely, 2^7425250087 is an apocalyptic number.

7425250087 is a deficient number, since it is larger than the sum of its proper divisors (1).

7425250087 is an equidigital number, since it uses as much as digits as its factorization.

7425250087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 156800, while the sum is 40.

The square root of 7425250087 is about 86169.8908378095. The cubic root of 7425250087 is about 1950.9090731297.

The spelling of 7425250087 in words is "seven billion, four hundred twenty-five million, two hundred fifty thousand, eighty-seven".