425696077 has 2 divisors, whose sum is σ = 425696078. Its totient is φ = 425696076.

The previous prime is 425696057. The next prime is 425696101. The reversal of 425696077 is 770696524.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 351150121 + 74545956 = 18739^2 + 8634^2 .

It is a cyclic number.

It is not a de Polignac number, because 425696077 - 2¹⁵ = 425663309 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425696057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212848038 + 212848039.

It is an arithmetic number, because the mean of its divisors is an integer number (212848039).

Almost surely, 2^425696077 is an apocalyptic number.

It is an amenable number.

425696077 is a deficient number, since it is larger than the sum of its proper divisors (1).

425696077 is an equidigital number, since it uses as much as digits as its factorization.

425696077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 635040, while the sum is 46.

The square root of 425696077 is about 20632.4035681740. The cubic root of 425696077 is about 752.2575397933.

The spelling of 425696077 in words is "four hundred twenty-five million, six hundred ninety-six thousand, seventy-seven".