425335655 has 16 divisors (see below), whose sum is σ = 527649024. Its totient is φ = 328803840.

The previous prime is 425335643. The next prime is 425335667. The reversal of 425335655 is 556533524.

It is an interprime number because it is at equal distance from previous prime (425335643) and next prime (425335667).

It is not a de Polignac number, because 425335655 - 2⁴ = 425335639 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130607 + ... + 133823.

It is an arithmetic number, because the mean of its divisors is an integer number (32978064).

Almost surely, 2^425335655 is an apocalyptic number.

425335655 is a deficient number, since it is larger than the sum of its proper divisors (102313369).

425335655 is a wasteful number, since it uses less digits than its factorization.

425335655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4106.

The product of its digits is 270000, while the sum is 38.

The square root of 425335655 is about 20623.6673508860. The cubic root of 425335655 is about 752.0451764536.

The spelling of 425335655 in words is "four hundred twenty-five million, three hundred thirty-five thousand, six hundred fifty-five".