2613254401 has 8 divisors (see below), whose sum is σ = 2651662440. Its totient is φ = 2575047552.

The previous prime is 2613254393. The next prime is 2613254407. The reversal of 2613254401 is 1044523162.

It is a Cunningham number, because it is equal to 51120²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 123743376 + 2489511025 = 11124^2 + 49895^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2613254401 - 2³ = 2613254393 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2613254401.

It is not an unprimeable number, because it can be changed into a prime (2613254407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24030 + ... + 76183.

It is an arithmetic number, because the mean of its divisors is an integer number (331457805).

Almost surely, 2^2613254401 is an apocalyptic number.

It is an amenable number.

2613254401 is a deficient number, since it is larger than the sum of its proper divisors (38408039).

2613254401 is a wasteful number, since it uses less digits than its factorization.

2613254401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100595.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 2613254401 is about 51120.0000097809. Note that the first 5 decimals coincide. The cubic root of 2613254401 is about 1377.4015377090.

Adding to 2613254401 its reverse (1044523162), we get a palindrome (3657777563).

The spelling of 2613254401 in words is "two billion, six hundred thirteen million, two hundred fifty-four thousand, four hundred one".