425511077 has 2 divisors, whose sum is σ = 425511078. Its totient is φ = 425511076.

The previous prime is 425511067. The next prime is 425511089. The reversal of 425511077 is 770115524.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 237437281 + 188073796 = 15409^2 + 13714^2 .

It is a cyclic number.

It is not a de Polignac number, because 425511077 - 2¹⁰ = 425510053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425511007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212755538 + 212755539.

It is an arithmetic number, because the mean of its divisors is an integer number (212755539).

Almost surely, 2^425511077 is an apocalyptic number.

It is an amenable number.

425511077 is a deficient number, since it is larger than the sum of its proper divisors (1).

425511077 is an equidigital number, since it uses as much as digits as its factorization.

425511077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9800, while the sum is 32.

The square root of 425511077 is about 20627.9198418066. The cubic root of 425511077 is about 752.1485513880.

The spelling of 425511077 in words is "four hundred twenty-five million, five hundred eleven thousand, seventy-seven".