425895377 has 2 divisors, whose sum is σ = 425895378. Its totient is φ = 425895376.

The previous prime is 425895361. The next prime is 425895397. The reversal of 425895377 is 773598524.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 418447936 + 7447441 = 20456^2 + 2729^2 .

It is a cyclic number.

It is not a de Polignac number, because 425895377 - 2⁴ = 425895361 is a prime.

It is not a weakly prime, because it can be changed into another prime (425895397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212947688 + 212947689.

It is an arithmetic number, because the mean of its divisors is an integer number (212947689).

Almost surely, 2^425895377 is an apocalyptic number.

It is an amenable number.

425895377 is a deficient number, since it is larger than the sum of its proper divisors (1).

425895377 is an equidigital number, since it uses as much as digits as its factorization.

425895377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2116800, while the sum is 50.

The square root of 425895377 is about 20637.2327844602. The cubic root of 425895377 is about 752.3749173817.

The spelling of 425895377 in words is "four hundred twenty-five million, eight hundred ninety-five thousand, three hundred seventy-seven".