2425816146 has 64 divisors (see below), whose sum is σ = 5550652800. Its totient is φ = 700586496.

The previous prime is 2425816091. The next prime is 2425816181. The reversal of 2425816146 is 6416185242.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 154030 + ... + 169046.

It is an arithmetic number, because the mean of its divisors is an integer number (86728950).

Almost surely, 2^2425816146 is an apocalyptic number.

2425816146 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2425816146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2775326400).

2425816146 is an abundant number, since it is smaller than the sum of its proper divisors (3124836654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2425816146 is a wasteful number, since it uses less digits than its factorization.

2425816146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15163.

The product of its digits is 92160, while the sum is 39.

The square root of 2425816146 is about 49252.5750189774. The cubic root of 2425816146 is about 1343.6493945779.

It can be divided in two parts, 24258 and 16146, that added together give a palindrome (40404).

The spelling of 2425816146 in words is "two billion, four hundred twenty-five million, eight hundred sixteen thousand, one hundred forty-six".