425163055 has 16 divisors (see below), whose sum is σ = 530154720. Its totient is φ = 326929792.

The previous prime is 425163029. The next prime is 425163061. The reversal of 425163055 is 550361524.

It is a cyclic number.

It is not a de Polignac number, because 425163055 - 2¹⁵ = 425130287 is a prime.

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, 26457 + ... + 39373.

It is an arithmetic number, because the mean of its divisors is an integer number (33134670).

Almost surely, 2^425163055 is an apocalyptic number.

425163055 is a deficient number, since it is larger than the sum of its proper divisors (104991665).

425163055 is a wasteful number, since it uses less digits than its factorization.

425163055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13178.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 425163055 is about 20619.4824134846. The cubic root of 425163055 is about 751.9434367587.

The spelling of 425163055 in words is "four hundred twenty-five million, one hundred sixty-three thousand, fifty-five".