2602551113 has 2 divisors, whose sum is σ = 2602551114. Its totient is φ = 2602551112.

The previous prime is 2602551101. The next prime is 2602551139. The reversal of 2602551113 is 3111552062.

It is an a-pointer prime, because the next prime (2602551139) can be obtained adding 2602551113 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1726568704 + 875982409 = 41552^2 + 29597^2 .

It is a cyclic number.

It is not a de Polignac number, because 2602551113 - 2¹⁰ = 2602550089 is a prime.

It is not a weakly prime, because it can be changed into another prime (2602551143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1301275556 + 1301275557.

It is an arithmetic number, because the mean of its divisors is an integer number (1301275557).

Almost surely, 2^2602551113 is an apocalyptic number.

It is an amenable number.

2602551113 is a deficient number, since it is larger than the sum of its proper divisors (1).

2602551113 is an equidigital number, since it uses as much as digits as its factorization.

2602551113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 2602551113 is about 51015.2047236900. The cubic root of 2602551113 is about 1375.5184580171.

The spelling of 2602551113 in words is "two billion, six hundred two million, five hundred fifty-one thousand, one hundred thirteen".