2402500000001 has 4 divisors (see below), whose sum is σ = 2416387283412. Its totient is φ = 2388612716592.

The previous prime is 2402499999971. The next prime is 2402500000007. The reversal of 2402500000001 is 1000000052042.

It is a Cunningham number, because it is equal to 1550000²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2185441848976 + 217058151025 = 1478324^2 + 465895^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2402500000001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2402500000007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6943641446 + ... + 6943641791.

It is an arithmetic number, because the mean of its divisors is an integer number (604096820853).

Almost surely, 2^{2402500000001} is an apocalyptic number.

It is an amenable number.

2402500000001 is a deficient number, since it is larger than the sum of its proper divisors (13887283411).

2402500000001 is a wasteful number, since it uses less digits than its factorization.

2402500000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13887283410.

The product of its (nonzero) digits is 80, while the sum is 14.

Adding to 2402500000001 its reverse (1000000052042), we get a palindrome (3402500052043).

The spelling of 2402500000001 in words is "two trillion, four hundred two billion, five hundred million, one", and thus it is an aban number.