425754827 has 2 divisors, whose sum is σ = 425754828. Its totient is φ = 425754826.

The previous prime is 425754787. The next prime is 425754841. The reversal of 425754827 is 728457524.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 425754827 - 2²⁰ = 424706251 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (425744827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212877413 + 212877414.

It is an arithmetic number, because the mean of its divisors is an integer number (212877414).

Almost surely, 2^425754827 is an apocalyptic number.

425754827 is a deficient number, since it is larger than the sum of its proper divisors (1).

425754827 is an equidigital number, since it uses as much as digits as its factorization.

425754827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 627200, while the sum is 44.

The square root of 425754827 is about 20633.8272504158. The cubic root of 425754827 is about 752.2921443699.

The spelling of 425754827 in words is "four hundred twenty-five million, seven hundred fifty-four thousand, eight hundred twenty-seven".