425532851 has 2 divisors, whose sum is σ = 425532852. Its totient is φ = 425532850.

The previous prime is 425532847. The next prime is 425532857. The reversal of 425532851 is 158235524.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 425532851 - 2² = 425532847 is a prime.

It is not a weakly prime, because it can be changed into another prime (425532857) 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, 212766425 + 212766426.

It is an arithmetic number, because the mean of its divisors is an integer number (212766426).

Almost surely, 2^425532851 is an apocalyptic number.

425532851 is a deficient number, since it is larger than the sum of its proper divisors (1).

425532851 is an equidigital number, since it uses as much as digits as its factorization.

425532851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48000, while the sum is 35.

The square root of 425532851 is about 20628.4476148837. The cubic root of 425532851 is about 752.1613806688.

The spelling of 425532851 in words is "four hundred twenty-five million, five hundred thirty-two thousand, eight hundred fifty-one".