425160155 has 32 divisors (see below), whose sum is σ = 619539840. Its totient is φ = 273853440.

The previous prime is 425160143. The next prime is 425160163. The reversal of 425160155 is 551061524.

It is a happy number.

It is not a de Polignac number, because 425160155 - 2¹⁰ = 425159131 is a prime.

It is a super-2 number, since 2×425160155² = 361522314799248050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31895 + ... + 43215.

It is an arithmetic number, because the mean of its divisors is an integer number (19360620).

Almost surely, 2^425160155 is an apocalyptic number.

425160155 is a deficient number, since it is larger than the sum of its proper divisors (194379685).

425160155 is a wasteful number, since it uses less digits than its factorization.

425160155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11399.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 425160155 is about 20619.4120915219. The cubic root of 425160155 is about 751.9417271080.

The spelling of 425160155 in words is "four hundred twenty-five million, one hundred sixty thousand, one hundred fifty-five".