2425613123844 has 81 divisors (see below), whose sum is σ = 6513724737247. Its totient is φ = 760926828288.

The previous prime is 2425613123821. The next prime is 2425613123849. The reversal of 2425613123844 is 4483213165242.

The square root of 2425613123844 is 1557438.

It is a perfect power (a square), and thus also a powerful number.

2425613123844 is a `hidden beast` number, since 2 + 4 + 2 + 5 + 613 + 1 + 23 + 8 + 4 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 145778876100 + 2279834247744 = 381810^2 + 1509912^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2425613123844.

It is not an unprimeable number, because it can be changed into a prime (2425613123849) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 158851042 + ... + 158866310.

Almost surely, 2^{2425613123844} is an apocalyptic number.

2425613123844 is the 1557438-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2425613123844

2425613123844 is an abundant number, since it is smaller than the sum of its proper divisors (4088111613403).

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

2425613123844 is an equidigital number, since it uses as much as digits as its factorization.

2425613123844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30582 (or 15291 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 45.

The spelling of 2425613123844 in words is "two trillion, four hundred twenty-five billion, six hundred thirteen million, one hundred twenty-three thousand, eight hundred forty-four".