425441087 has 2 divisors, whose sum is σ = 425441088. Its totient is φ = 425441086.

The previous prime is 425441083. The next prime is 425441101. The reversal of 425441087 is 780144524.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 425441087 - 2² = 425441083 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425441083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212720543 + 212720544.

It is an arithmetic number, because the mean of its divisors is an integer number (212720544).

Almost surely, 2^425441087 is an apocalyptic number.

425441087 is a deficient number, since it is larger than the sum of its proper divisors (1).

425441087 is an equidigital number, since it uses as much as digits as its factorization.

425441087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35840, while the sum is 35.

The square root of 425441087 is about 20626.2232849351. The cubic root of 425441087 is about 752.1073101869.

The spelling of 425441087 in words is "four hundred twenty-five million, four hundred forty-one thousand, eighty-seven".