2402424040025 has 6 divisors (see below), whose sum is σ = 2979005809662. Its totient is φ = 1921939232000.

The previous prime is 2402424040021. The next prime is 2402424040039. The reversal of 2402424040025 is 5200404242042.

It can be written as a sum of positive squares in 3 ways, for example, as 724888771216 + 1677535268809 = 851404^2 + 1295197^2 .

It is not a de Polignac number, because 2402424040025 - 2² = 2402424040021 is a prime.

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 2402424040025.

It is not an unprimeable number, because it can be changed into a prime (2402424040021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48048480776 + ... + 48048480825.

It is an arithmetic number, because the mean of its divisors is an integer number (496500968277).

Almost surely, 2^{2402424040025} is an apocalyptic number.

2402424040025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2402424040025 is a deficient number, since it is larger than the sum of its proper divisors (576581769637).

2402424040025 is an equidigital number, since it uses as much as digits as its factorization.

2402424040025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96096961611 (or 96096961606 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 29.

Adding to 2402424040025 its reverse (5200404242042), we get a palindrome (7602828282067).

The spelling of 2402424040025 in words is "two trillion, four hundred two billion, four hundred twenty-four million, forty thousand, twenty-five".