425376401 has 2 divisors, whose sum is σ = 425376402. Its totient is φ = 425376400.

The previous prime is 425376349. The next prime is 425376403. The reversal of 425376401 is 104673524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 223054225 + 202322176 = 14935^2 + 14224^2 .

It is a cyclic number.

It is not a de Polignac number, because 425376401 - 2⁶ = 425376337 is a prime.

Together with 425376403, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_22615457 and since 425376401 and 22615457 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (425376403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212688200 + 212688201.

It is an arithmetic number, because the mean of its divisors is an integer number (212688201).

Almost surely, 2^425376401 is an apocalyptic number.

It is an amenable number.

425376401 is a deficient number, since it is larger than the sum of its proper divisors (1).

425376401 is an equidigital number, since it uses as much as digits as its factorization.

425376401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 425376401 is about 20624.6551728750. The cubic root of 425376401 is about 752.0691903149.

The spelling of 425376401 in words is "four hundred twenty-five million, three hundred seventy-six thousand, four hundred one".