2425493826 has 72 divisors (see below), whose sum is σ = 6262431084. Its totient is φ = 676085760.

The previous prime is 2425493809. The next prime is 2425493857. The reversal of 2425493826 is 6283945242.

2425493826 is a `hidden beast` number, since 24 + 2 + 549 + 3 + 82 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2425070025 + 423801 = 49245^2 + 651^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2626 + ... + 69698.

Almost surely, 2^2425493826 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2425493826, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3131215542).

2425493826 is an abundant number, since it is smaller than the sum of its proper divisors (3836937258).

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

2425493826 is a wasteful number, since it uses less digits than its factorization.

2425493826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67136 (or 67126 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The square root of 2425493826 is about 49249.3027970955. The cubic root of 2425493826 is about 1343.5898813764.

The spelling of 2425493826 in words is "two billion, four hundred twenty-five million, four hundred ninety-three thousand, eight hundred twenty-six".